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<link:definition>1010 - Disclosure - Description of Business</link:definition>
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<link:definition>1012 - Disclosure - Business Combinations</link:definition>
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<link:definition>1013 - Disclosure - Revenue</link:definition>
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<link:definition>1014 - Disclosure - Accounts Receivable</link:definition>
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<link:definition>1015 - Disclosure - Property and Equipment</link:definition>
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<link:definition>1016 - Disclosure - Goodwill and Intangible Assets</link:definition>
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<link:definition>1017 - Disclosure - Long-term debt</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:definition>1018 - Disclosure - Fair Value Measurements</link:definition>
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<link:definition>1019 - Disclosure - Accrued Expenses and Other Current Liabilities</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:definition>1020 - Disclosure - Commitments and Contingencies</link:definition>
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<link:definition>1021 - Disclosure - Members' capital</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:definition>1022 - Disclosure - Equity-based Compensation</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:definition>1023 - Disclosure - Retirement Plan</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:definition>1024 - Disclosure - Stockholders' Equity and Members' Deficit</link:definition>
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<link:definition>1025 - Disclosure - Income Taxes</link:definition>
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<link:definition>1026 - Disclosure - Loss Per Share</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:definition>1027 - Disclosure - Segment and Geographic Data</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:definition>1028 - Disclosure - Related Parties</link:definition>
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<link:definition>1029 - Disclosure - Noncontrolling Interest</link:definition>
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<link:definition>1030 - Disclosure - Subsequent Events</link:definition>
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<link:definition>1031 - Disclosure - Summary of Significant Accounting Policies (Policies)</link:definition>
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<link:definition>1032 - Disclosure - Summary of Significant Accounting Policies (Tables)</link:definition>
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<link:definition>1033 - Disclosure - Business Combinations (Tables)</link:definition>
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<link:definition>1034 - Disclosure - Revenue (Tables)</link:definition>
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<link:definition>1035 - Disclosure - Accounts Receivable (Tables)</link:definition>
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<link:definition>1036 - Disclosure - Property and Equipment (Tables)</link:definition>
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<link:definition>1037 - Disclosure - Goodwill and Intangible Assets (Tables)</link:definition>
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<link:definition>1038 - Disclosure - Accrued Expenses and Other Current Liabilities (Tables)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:definition>1039 - Disclosure - Stockholders' Equity and Members' Equity (Tables)</link:definition>
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<link:definition>1040 - Disclosure - Equity-based Compensation (Tables)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:definition>1041 - Disclosure - Commitments and Contingencies (Tables)</link:definition>
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<link:definition>1042 - Disclosure - Long-term debt (Tables)</link:definition>
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<link:definition>1043 - Disclosure - Fair Value Measurements (Tables)</link:definition>
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<link:definition>1044 - Disclosure - Income Taxes (Tables)</link:definition>
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<link:definition>1045 - Disclosure - Loss Per Share (Tables)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.definitivehc.com/role/SegmentAndGeographicDataTables" id="SegmentAndGeographicDataTables">
<link:definition>1046 - Disclosure - Segment and Geographic Data (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.definitivehc.com/role/DescriptionOfBusinessAdditionalInformationDetail" id="DescriptionOfBusinessAdditionalInformationDetail">
<link:definition>1047 - Disclosure - Description of Business - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:definition>1048 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:definition>1049 - Disclosure - Summary of Significant Accounting Policies - Schedule Of Changes On Balance Sheet And Income Statement Due To The Adoption Of New Accounting pronouncements (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.definitivehc.com/role/BusinessCombinationsAdditionalInformationDetail" id="BusinessCombinationsAdditionalInformationDetail">
<link:definition>1050 - Disclosure - Business Combinations - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.definitivehc.com/role/BusinessCombinationsScheduleOfConsiderationTransferredInBusinessCombinationDetail" id="BusinessCombinationsScheduleOfConsiderationTransferredInBusinessCombinationDetail">
<link:definition>1051 - Disclosure - Business Combinations - Schedule of Consideration Transferred in Business Combination (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.definitivehc.com/role/BusinessCombinationsScheduleOfRecognizedAssetsAndLibailitiesPertainingToBusinessCombinationDetail" id="BusinessCombinationsScheduleOfRecognizedAssetsAndLibailitiesPertainingToBusinessCombinationDetail">
<link:definition>1052 - Disclosure - Business Combinations - Schedule of Recognized Assets and Libailities Pertaining to Business Combination (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.definitivehc.com/role/BusinessCombinationsScheduleOfProformaInformationRelatedToBusinessCombinationDetail" id="BusinessCombinationsScheduleOfProformaInformationRelatedToBusinessCombinationDetail">
<link:definition>1053 - Disclosure - Business Combinations - Schedule of Proforma Information Related to Business Combination (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.definitivehc.com/role/BusinessCombinationsScheduleOfReconciliationOfPurchasePriceToTheCapitalContributionDetail" id="BusinessCombinationsScheduleOfReconciliationOfPurchasePriceToTheCapitalContributionDetail">
<link:definition>1054 - Disclosure - Business Combinations - Schedule of Reconciliation of Purchase Price to the Capital Contribution (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:definition>1055 - Disclosure - Revenue - Schedule of Disaggregation of Revenue (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.definitivehc.com/role/RevenueScheduleOfOpeningAndClosingBalancesOfReceivablesDeferredContractCostsAndContractLiabilitiesDetail" id="RevenueScheduleOfOpeningAndClosingBalancesOfReceivablesDeferredContractCostsAndContractLiabilitiesDetail">
<link:definition>1056 - Disclosure - Revenue - Schedule of Opening and Closing Balances of Receivables Deferred Contract Costs and Contract Liabilities (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.definitivehc.com/role/RevenueScheduleOfActivityImpactingTheDeferredContractCostsDetail" id="RevenueScheduleOfActivityImpactingTheDeferredContractCostsDetail">
<link:definition>1057 - Disclosure - Revenue - Schedule of Activity Impacting the Deferred Contract Costs (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.definitivehc.com/role/RevenueScheduleOfActivityImpactingDeferredRevenueBalancesDetail" id="RevenueScheduleOfActivityImpactingDeferredRevenueBalancesDetail">
<link:definition>1058 - Disclosure - Revenue - Schedule of Activity Impacting Deferred Revenue Balances (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/RevenueScheduleOfRevenueRemainingPerformanceObligationDetail" id="RevenueScheduleOfRevenueRemainingPerformanceObligationDetail">
<link:definition>1059 - Disclosure - Revenue - Schedule of Revenue Remaining Performance Obligation (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/RevenueScheduleOfRevenueRemainingPerformanceObligationParentheticalDetail" id="RevenueScheduleOfRevenueRemainingPerformanceObligationParentheticalDetail">
<link:definition>1060 - Disclosure - Revenue - Schedule of Revenue Remaining Performance Obligation (Parenthetical) (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/AccountsReceivableScheduleOfAccountsReceivableDetail" id="AccountsReceivableScheduleOfAccountsReceivableDetail">
<link:definition>1061 - Disclosure - Accounts Receivable - Schedule of Accounts Receivable (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/PropertyAndEquipmentScheduleOfPropertyPlantAndEquipmentDetail" id="PropertyAndEquipmentScheduleOfPropertyPlantAndEquipmentDetail">
<link:definition>1062 - Disclosure - Property and Equipment - Schedule Of Property Plant And Equipment (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/PropertyAndEquipmentAdditionalInformationDetail" id="PropertyAndEquipmentAdditionalInformationDetail">
<link:definition>1063 - Disclosure - Property and Equipment - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/GoodwillAndIntangibleAssetsScheduleOfCarryingAmountsOfGoodwillAndIntangibleAssetsDetail" id="GoodwillAndIntangibleAssetsScheduleOfCarryingAmountsOfGoodwillAndIntangibleAssetsDetail">
<link:definition>1064 - Disclosure - Goodwill and Intangible Assets - Schedule of Carrying Amounts of Goodwill and Intangible Assets (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/GoodwillAndIntangibleAssetsScheduleOfEstimatedIntangibleAmortizationExpenseDetail" id="GoodwillAndIntangibleAssetsScheduleOfEstimatedIntangibleAmortizationExpenseDetail">
<link:definition>1065 - Disclosure - Goodwill and Intangible Assets - Schedule of Estimated Intangible Amortization Expense (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/GoodwillAndIntangibleAssetsScheduleOfChangesInCarryingAmountOfGoodwillDetail" id="GoodwillAndIntangibleAssetsScheduleOfChangesInCarryingAmountOfGoodwillDetail">
<link:definition>1066 - Disclosure - Goodwill and Intangible Assets - Schedule of Changes in Carrying Amount of Goodwill (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/GoodwillAndIntangibleAssetsAdditionalInformationDetail" id="GoodwillAndIntangibleAssetsAdditionalInformationDetail">
<link:definition>1067 - Disclosure - Goodwill and Intangible Assets - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/AccruedExpensesAndOtherCurrentLiabilitiesScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesDetail" id="AccruedExpensesAndOtherCurrentLiabilitiesScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesDetail">
<link:definition>1068 - Disclosure - Accrued Expenses and Other Current Liabilities - Schedule of Accrued Expenses and Other Current Liabilities (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/CommitmentsAndContingenciesAdditionalInformationDetail" id="CommitmentsAndContingenciesAdditionalInformationDetail">
<link:definition>1069 - Disclosure - Commitments and Contingencies - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/CommitmentsAndContingenciesScheduleOfMinimumFutureRentalPaymentsDetail" id="CommitmentsAndContingenciesScheduleOfMinimumFutureRentalPaymentsDetail">
<link:definition>1070 - Disclosure - Commitments and Contingencies - Schedule of Minimum Future Rental Payments (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/CommitmentsAndContingenciesScheduleOfEstimatedAnnualMinimumPurchaseCommitmentsDetail" id="CommitmentsAndContingenciesScheduleOfEstimatedAnnualMinimumPurchaseCommitmentsDetail">
<link:definition>1071 - Disclosure - Commitments and Contingencies - Schedule of Estimated Annual Minimum Purchase Commitments (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/MembersCapitalAdditionalInformationDetail" id="MembersCapitalAdditionalInformationDetail">
<link:definition>1072 - Disclosure - Members' capital - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/EquityBasedCompensationAdditionalInformationDetail" id="EquityBasedCompensationAdditionalInformationDetail">
<link:definition>1073 - Disclosure - Equity-based Compensation - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/EquityBasedCompensationScheduleOfAllocationOfShareBasedCompensationCostsByPlanDetail" id="EquityBasedCompensationScheduleOfAllocationOfShareBasedCompensationCostsByPlanDetail">
<link:definition>1074 - Disclosure - Equity-based Compensation - Schedule of allocation of share based compensation costs by plan (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/EquityBasedCompensationSummaryOfNonvestedRestrictedStockSharesActivityDetail" id="EquityBasedCompensationSummaryOfNonvestedRestrictedStockSharesActivityDetail">
<link:definition>1075 - Disclosure - Equity-based Compensation - Summary of Nonvested Restricted Stock Shares Activity (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/EquityBasedCompensationSummaryOfShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValueDetail" id="EquityBasedCompensationSummaryOfShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValueDetail">
<link:definition>1076 - Disclosure - Equity-based Compensation - Summary of Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/EquityBasedCompensationScheduleOfUnvestedRestrictedStockOptionsDetail" id="EquityBasedCompensationScheduleOfUnvestedRestrictedStockOptionsDetail">
<link:definition>1077 - Disclosure - Equity-Based Compensation - Schedule Of Unvested Restricted Stock Options (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/RetirementPlanAdditionalInformationDetail" id="RetirementPlanAdditionalInformationDetail">
<link:definition>1078 - Disclosure - Retirement Plan - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/LongTermDebtScheduleOfLongTermDebtInstrumentsDetail" id="LongTermDebtScheduleOfLongTermDebtInstrumentsDetail">
<link:definition>1079 - Disclosure - Long-term debt - Schedule of Long-term Debt Instruments (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/LongTermDebtScheduleOfFuturePrincipalPaymentsDetail" id="LongTermDebtScheduleOfFuturePrincipalPaymentsDetail">
<link:definition>1080 - Disclosure - Long-term debt - Schedule of Future principal payments (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/LongTermDebtAdditionalInformationDetail" id="LongTermDebtAdditionalInformationDetail">
<link:definition>1081 - Disclosure - Long-term debt - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/FairValueMeasurementsScheduleOfSignificantUnobservableInputsUsedRecurringLevel3FairValueMeasurementsDetail" id="FairValueMeasurementsScheduleOfSignificantUnobservableInputsUsedRecurringLevel3FairValueMeasurementsDetail">
<link:definition>1082 - Disclosure - Fair Value Measurements - Schedule of Significant Unobservable Inputs Used Recurring Level 3 Fair Value Measurements (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/FairValueMeasurementsScheduleOfReconciliationOfEarnoutLiabilitiesMeaseuredAtFairValueDetail" id="FairValueMeasurementsScheduleOfReconciliationOfEarnoutLiabilitiesMeaseuredAtFairValueDetail">
<link:definition>1083 - Disclosure - Fair Value Measurements - Schedule of Reconciliation of Earnout Liabilities Measeured at Fair Value (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/FairValueMeasurementsAdditionalInformationDetail" id="FairValueMeasurementsAdditionalInformationDetail">
<link:definition>1084 - Disclosure - Fair Value Measurements - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/OrganizationAdditionalInformationDetail" id="OrganizationAdditionalInformationDetail">
<link:definition>1085 - Disclosure - Organization - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/StockholdersEquityAndMembersEquityScheduleOfCommonStockUnitsAuthorizedIssuedAndOutstandingDetail" id="StockholdersEquityAndMembersEquityScheduleOfCommonStockUnitsAuthorizedIssuedAndOutstandingDetail">
<link:definition>1086 - Disclosure - Stockholders' Equity and Members' Equity - Schedule Of Common Stock Units Authorized Issued And Outstanding (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/StockholdersEquityAndMembersEquityAdditionalInformationDetail" id="StockholdersEquityAndMembersEquityAdditionalInformationDetail">
<link:definition>1087 - Disclosure - Stockholders' Equity and Members' Equity - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/IncomeTaxesScheduleOfReconciliationOfIncomeTaxExpenseDetail" id="IncomeTaxesScheduleOfReconciliationOfIncomeTaxExpenseDetail">
<link:definition>1088 - Disclosure - Income Taxes - Schedule of Reconciliation of Income Tax Expense (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/IncomeTaxesScheduleOfComponentsOfIncomeTaxProvisionOrBenefitDetail" id="IncomeTaxesScheduleOfComponentsOfIncomeTaxProvisionOrBenefitDetail">
<link:definition>1089 - Disclosure - Income Taxes - Schedule of Components of Income Tax Provision or Benefit (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/IncomeTaxesScheduleOfComponentsOfDeferredTaxAssetsAndLiabilitiesDetail" id="IncomeTaxesScheduleOfComponentsOfDeferredTaxAssetsAndLiabilitiesDetail">
<link:definition>1090 - Disclosure - Income Taxes - Schedule of Components of Deferred Tax Assets and Liabilities (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/IncomeTaxesAdditionalInformationDetail" id="IncomeTaxesAdditionalInformationDetail">
<link:definition>1091 - Disclosure - Income Taxes - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/LossPerShareAdditionalInformationDetail" id="LossPerShareAdditionalInformationDetail">
<link:definition>1092 - Disclosure - Loss Per Share - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/LossPerShareScheduleOfReconciliationOfEarningsPerShareBasicAndDilutedDetail" id="LossPerShareScheduleOfReconciliationOfEarningsPerShareBasicAndDilutedDetail">
<link:definition>1093 - Disclosure - Loss Per Share - Schedule of Reconciliation of Earnings Per Share Basic and Diluted (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/LossPerShareScheduleOfComputationOfEarningsPerShareBasicAndDilutedDetail" id="LossPerShareScheduleOfComputationOfEarningsPerShareBasicAndDilutedDetail">
<link:definition>1094 - Disclosure - Loss Per Share - Schedule Of Computation Of Earnings Per Share Basic And Diluted (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/LossPerShareScheduleOfPotentiallyDilutiveSecuritiesExcludedFromTheComputationOfDilutedNetLossPerShareDetail" id="LossPerShareScheduleOfPotentiallyDilutiveSecuritiesExcludedFromTheComputationOfDilutedNetLossPerShareDetail">
<link:definition>1095 - Disclosure - Loss Per Share - Schedule of Potentially Dilutive Securities Excluded From The Computation Of Diluted Net Loss Per Share (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://www.definitivehc.com/role/SegmentAndGeographicDataSummaryOfRevenuesByGeographicAreaPresentedBasedUponTheLocationOfTheCustomerDetail" id="SegmentAndGeographicDataSummaryOfRevenuesByGeographicAreaPresentedBasedUponTheLocationOfTheCustomerDetail">
<link:definition>1096 - Disclosure - Segment and Geographic Data - Summary Of Revenues By Geographic Area Presented Based Upon The Location Of The Customer (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/SegmentAndGeographicDataSummaryOfLongLivedAssetsByGeographicalRegionAreBasedOnTheLocationOfTheLegalEntityThatOwnsTheAssetsDetail" id="SegmentAndGeographicDataSummaryOfLongLivedAssetsByGeographicalRegionAreBasedOnTheLocationOfTheLegalEntityThatOwnsTheAssetsDetail">
<link:definition>1097 - Disclosure - Segment and Geographic Data - Summary of Long-lived Assets by Geographical Region are Based on the Location of the Legal Entity that Owns the Assets (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/SegmentAndGeographicDataAdditionalInformationDetail" id="SegmentAndGeographicDataAdditionalInformationDetail">
<link:definition>1098 - Disclosure - Segment and Geographic Data - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/RelatedPartiesAdditionalInformationDetail" id="RelatedPartiesAdditionalInformationDetail">
<link:definition>1099 - Disclosure - Related Parties - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/NoncontrollingInterestAdditionalInformationDetail" id="NoncontrollingInterestAdditionalInformationDetail">
<link:definition>1100 - Disclosure - Noncontrolling Interest - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.definitivehc.com/role/SubsequentEventsAdditionalInformationDetail" id="SubsequentEventsAdditionalInformationDetail">
<link:definition>1101 - Disclosure - Subsequent Events - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:linkbaseRef xlink:type="simple" xlink:href="dh-20210930_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
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<import namespace="http://www.xbrl.org/dtr/type/2020-01-21" schemaLocation="https://www.xbrl.org/dtr/type/2020-01-21/types.xsd" />
<element name="MembersDistributionPayable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="dh_MembersDistributionPayable" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="AccruedExpensesAndOtherCurrentLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="dh_AccruedExpensesAndOtherCurrentLiabilities" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="DefinitiveHealthcareCorpMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_DefinitiveHealthcareCorpMember" substitutionGroup="xbrli:item" />
<element name="NetIncomeLossAttributableToReorganizationTransactions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_NetIncomeLossAttributableToReorganizationTransactions" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="ComprehensiveIncomeLossBeforeReorganizationTransactionsAndNoncontrollingInterests" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_ComprehensiveIncomeLossBeforeReorganizationTransactionsAndNoncontrollingInterests" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="ComprehensiveIncomeLossBeforeNoncontrollingInterests" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_ComprehensiveIncomeLossBeforeNoncontrollingInterests" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="LegacyClassAMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_LegacyClassAMember" substitutionGroup="xbrli:item" />
<element name="LegacyClassBMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_LegacyClassBMember" substitutionGroup="xbrli:item" />
<element name="PartnersCapitalAccountRecapitalizationValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_PartnersCapitalAccountRecapitalizationValue" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="PartnersCapitalAccountRecapitalizationInShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_PartnersCapitalAccountRecapitalizationInShares" substitutionGroup="xbrli:item" />
<element name="IncreaseDecreaseInPartnersCapitalDueToAdoptionOfAccountingStandards" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_IncreaseDecreaseInPartnersCapitalDueToAdoptionOfAccountingStandards" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="DistributionsToMembersPriorToReorganizationTransactions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_DistributionsToMembersPriorToReorganizationTransactions" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="ImpactsOfReorganizationTransactionsAndInitialPublicOfferingIpoAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_ImpactsOfReorganizationTransactionsAndInitialPublicOfferingIpoAbstract" substitutionGroup="xbrli:item" />
<element name="InitialEffectOfTheReorganizationTransactions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_InitialEffectOfTheReorganizationTransactions" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="InitialEffectOfTheReorganizationTransactionsShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_InitialEffectOfTheReorganizationTransactionsShares" substitutionGroup="xbrli:item" />
<element name="RepurchaseOfPartnerUnitsValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_RepurchaseOfPartnerUnitsValue" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="RepurchaseOfPartnerUnitsShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_RepurchaseOfPartnerUnitsShares" substitutionGroup="xbrli:item" />
<element name="VestedIncentiveUnitsValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_VestedIncentiveUnitsValue" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="MembersContributionsPriorToReorganizationTransactions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_MembersContributionsPriorToReorganizationTransactions" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="NetLossPriorToReorganizationTransactions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_NetLossPriorToReorganizationTransactions" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="OtherComprehensiveIncomeLossPriorToReorganizationTransactions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_OtherComprehensiveIncomeLossPriorToReorganizationTransactions" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="EquityBasedCompensationPriorToReorganizationTransactions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_EquityBasedCompensationPriorToReorganizationTransactions" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="StockIssuanceCostNet" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_StockIssuanceCostNet" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="ProceedsFromDelayedDrawTermLoan" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_ProceedsFromDelayedDrawTermLoan" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="AmortizationOfDeferredContractCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_AmortizationOfDeferredContractCosts" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="SupplementalDisclosureOfNonCashFinancingActivitiesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_SupplementalDisclosureOfNonCashFinancingActivitiesAbstract" substitutionGroup="xbrli:item" />
<element name="CashPaidAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_CashPaidAbstract" substitutionGroup="xbrli:item" />
<element name="SupplementalDisclosuresOfInvestingActivitiesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_SupplementalDisclosuresOfInvestingActivitiesAbstract" substitutionGroup="xbrli:item" />
<element name="ConsiderationPaidToFormerMembersIncludedInAccruedExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_ConsiderationPaidToFormerMembersIncludedInAccruedExpenses" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="NoncashOrPartNoncashAcquisitionCapitalContribution" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_NoncashOrPartNoncashAcquisitionCapitalContribution" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="NoncashOrPartNoncashAcquisitionContingentConsideration" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_NoncashOrPartNoncashAcquisitionContingentConsideration" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="NoncashOrPartNoncashAcquisitionConsiderationPaidToFormerMembers" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_NoncashOrPartNoncashAcquisitionConsiderationPaidToFormerMembers" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="AccountsReceivableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_AccountsReceivableTextBlock" substitutionGroup="xbrli:item" />
<element name="AdvertsingAndPromotionalExpensesPolicyTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_AdvertsingAndPromotionalExpensesPolicyTextBlock" substitutionGroup="xbrli:item" />
<element name="DeferredInitialPublicOfferingCostsPolicyTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_DeferredInitialPublicOfferingCostsPolicyTextBlock" substitutionGroup="xbrli:item" />
<element name="DebtIssuanceCostsPolicyTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_DebtIssuanceCostsPolicyTextBlock" substitutionGroup="xbrli:item" />
<element name="RecentlyIssuedAccountingPronouncementsNotYetAdoptedPolicyTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_RecentlyIssuedAccountingPronouncementsNotYetAdoptedPolicyTextBlock" substitutionGroup="xbrli:item" />
<element name="SalesTaxPolicyTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_SalesTaxPolicyTextBlock" substitutionGroup="xbrli:item" />
<element name="DeferredRevenuePolicyTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_DeferredRevenuePolicyTextBlock" substitutionGroup="xbrli:item" />
<element name="ScheduleOfReconciliationOfPurchasePriceToTheCapitalContributionTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_ScheduleOfReconciliationOfPurchasePriceToTheCapitalContributionTableTextBlock" substitutionGroup="xbrli:item" />
<element name="ScheduleOfConsiderationTransferredInBusinessCombinationTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_ScheduleOfConsiderationTransferredInBusinessCombinationTableTextBlock" substitutionGroup="xbrli:item" />
<element name="DefinitiveHoldcoMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_DefinitiveHoldcoMember" substitutionGroup="xbrli:item" />
<element name="MonoclHoldingCompanyMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_MonoclHoldingCompanyMember" substitutionGroup="xbrli:item" />
<element name="ScheduleOfActivityImpactingTheDeferredContractCostsTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_ScheduleOfActivityImpactingTheDeferredContractCostsTableTextBlock" substitutionGroup="xbrli:item" />
<element name="ScheduleOfRevenueRemainingPerformanceObligationTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_ScheduleOfRevenueRemainingPerformanceObligationTableTextBlock" substitutionGroup="xbrli:item" />
<element name="ScheduleOfAccountsReceivableTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_ScheduleOfAccountsReceivableTableTextBlock" substitutionGroup="xbrli:item" />
<element name="ScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_ScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesTableTextBlock" substitutionGroup="xbrli:item" />
<element name="StockholdersEquityAndMembersDeficitAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_StockholdersEquityAndMembersDeficitAbstract" substitutionGroup="xbrli:item" />
<element name="EquityIncentiveAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_EquityIncentiveAxis" substitutionGroup="xbrldt:dimensionItem" />
<element name="EquityIncentiveDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_EquityIncentiveDomain" substitutionGroup="xbrli:item" />
<element name="TwoThousandFifteenIncentiveEquityPoolMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_TwoThousandFifteenIncentiveEquityPoolMember" substitutionGroup="xbrli:item" />
<element name="TwoThousandNineteenIncentiveEquityPoolMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_TwoThousandNineteenIncentiveEquityPoolMember" substitutionGroup="xbrli:item" />
<element name="TimeBasedRestrictedStockUnitsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_TimeBasedRestrictedStockUnitsMember" substitutionGroup="xbrli:item" />
<element name="ScheduleOfReconciliationOfEarningsPerShareBasicAndDilutedTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_ScheduleOfReconciliationOfEarningsPerShareBasicAndDilutedTableTextBlock" substitutionGroup="xbrli:item" />
<element name="SignificantAccountingPoliciesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_SignificantAccountingPoliciesTable" substitutionGroup="xbrldt:hypercubeItem" />
<element name="SignificantAccountingPoliciesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_SignificantAccountingPoliciesLineItems" substitutionGroup="xbrli:item" />
<element name="UncertainTaxPositions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_UncertainTaxPositions" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="PropertyPlantAndEquipmentLeaseTerm" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_PropertyPlantAndEquipmentLeaseTerm" substitutionGroup="xbrli:item" />
<element name="PercentageOfConcentrationRisk" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_PercentageOfConcentrationRisk" substitutionGroup="xbrli:item" />
<element name="CurrentPortionOfDeferredContractCostsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_CurrentPortionOfDeferredContractCostsMember" substitutionGroup="xbrli:item" />
<element name="BusinessCombinationContingentConsideration" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_BusinessCombinationContingentConsideration" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayables" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="dh_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayables" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="ConsiderationPaid" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_ConsiderationPaid" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="FairValueAdjustmentsForDeferredRevenue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_FairValueAdjustmentsForDeferredRevenue" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="PercentageOfFinancingAgreementsCollateralized" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="dh_PercentageOfFinancingAgreementsCollateralized" substitutionGroup="xbrli:item" />
<element name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenues" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="dh_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenues" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="AdjustmentsToAmortizationExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_AdjustmentsToAmortizationExpense" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="HSEMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_HSEMember" substitutionGroup="xbrli:item" />
<element name="HIMSSMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_HIMSSMember" substitutionGroup="xbrli:item" />
<element name="AidhMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_AidhMember" substitutionGroup="xbrli:item" />
<element name="AnnualRecurringRevenueMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_AnnualRecurringRevenueMember" substitutionGroup="xbrli:item" />
<element name="AidhBuyerMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_AidhBuyerMember" substitutionGroup="xbrli:item" />
<element name="AdventIxFundsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_AdventIxFundsMember" substitutionGroup="xbrli:item" />
<element name="AidhHoldingsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_AidhHoldingsMember" substitutionGroup="xbrli:item" />
<element name="AidhFinanceSubCapitalMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_AidhFinanceSubCapitalMember" substitutionGroup="xbrli:item" />
<element name="AidhBuyerAndDefinitiveHoldcoMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_AidhBuyerAndDefinitiveHoldcoMember" substitutionGroup="xbrli:item" />
<element name="TwoThousandNineteenTermNoteMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_TwoThousandNineteenTermNoteMember" substitutionGroup="xbrli:item" />
<element name="TwoThousandNineteenDelayedDrawTermNoteMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_TwoThousandNineteenDelayedDrawTermNoteMember" substitutionGroup="xbrli:item" />
<element name="AssetsAndLiabilitiesPositionAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_AssetsAndLiabilitiesPositionAxis" substitutionGroup="xbrldt:dimensionItem" />
<element name="AssetsAndLiabilitiesPositionDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_AssetsAndLiabilitiesPositionDomain" substitutionGroup="xbrli:item" />
<element name="AtFairValueMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_AtFairValueMember" substitutionGroup="xbrli:item" />
<element name="AtCarryingValueMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_AtCarryingValueMember" substitutionGroup="xbrli:item" />
<element name="DebtFinancingOrFinanceMergerMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_DebtFinancingOrFinanceMergerMember" substitutionGroup="xbrli:item" />
<element name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredContractCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="dh_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredContractCosts" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesTermLoan" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="dh_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesTermLoan" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="PlatformSubscriptionsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_PlatformSubscriptionsMember" substitutionGroup="xbrli:item" />
<element name="ProfessionalServicesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_ProfessionalServicesMember" substitutionGroup="xbrli:item" />
<element name="ScheduleOfActivityImpactingTheDeferredContractCostsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_ScheduleOfActivityImpactingTheDeferredContractCostsTable" substitutionGroup="xbrldt:hypercubeItem" />
<element name="ScheduleOfActivityImpactingTheDeferredContractCostsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_ScheduleOfActivityImpactingTheDeferredContractCostsLineItems" substitutionGroup="xbrli:item" />
<element name="ContractWithCustomerAdditionalAmountsDeferred" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_ContractWithCustomerAdditionalAmountsDeferred" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="ClassifiedAsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_ClassifiedAsAbstract" substitutionGroup="xbrli:item" />
<element name="DeferredContractCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="dh_DeferredContractCosts" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="IncreaseDecreaseInDeferredFinanceCostsDueToAdoptionOfAccountingStandards" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_IncreaseDecreaseInDeferredFinanceCostsDueToAdoptionOfAccountingStandards" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="IncreaseDecreaseInDeferredRevenueDueToAdoptionOfAccountingStandards" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_IncreaseDecreaseInDeferredRevenueDueToAdoptionOfAccountingStandards" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="DeferredRevenueAcquisitionAdjustment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_DeferredRevenueAcquisitionAdjustment" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="RevenueRemainingPerformanceObligationCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="dh_RevenueRemainingPerformanceObligationCurrent" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="RevenueRemainingPerformanceObligationNoncurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="dh_RevenueRemainingPerformanceObligationNoncurrent" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="ScheduleOfRevenueRemainingPerformanceObligationTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_ScheduleOfRevenueRemainingPerformanceObligationTable" substitutionGroup="xbrldt:hypercubeItem" />
<element name="ScheduleOfRevenueRemainingPerformanceObligationLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_ScheduleOfRevenueRemainingPerformanceObligationLineItems" substitutionGroup="xbrli:item" />
<element name="ScheduleOfAccountsReceivableTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_ScheduleOfAccountsReceivableTable" substitutionGroup="xbrldt:hypercubeItem" />
<element name="ScheduleOfAccountsReceivableLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_ScheduleOfAccountsReceivableLineItems" substitutionGroup="xbrli:item" />
<element name="UnbilledReceivableMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_UnbilledReceivableMember" substitutionGroup="xbrli:item" />
<element name="DepreciationAndAmortizationExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_DepreciationAndAmortizationExpense" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="TotalGoodwillAndIntangibleAssetsNet" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="dh_TotalGoodwillAndIntangibleAssetsNet" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="IntangibleAssetsGrossIncludingGoodwill" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="dh_IntangibleAssetsGrossIncludingGoodwill" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="MonoclMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_MonoclMember" substitutionGroup="xbrli:item" />
<element name="PercentageOfCommonStockIssuedAndOutstanding" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="dh_PercentageOfCommonStockIssuedAndOutstanding" substitutionGroup="xbrli:item" />
<element name="AidhTopcoLlcMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_AidhTopcoLlcMember" substitutionGroup="xbrli:item" />
<element name="ClassBSeriesDUnitsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_ClassBSeriesDUnitsMember" substitutionGroup="xbrli:item" />
<element name="ClassBSeriesEUnitsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_ClassBSeriesEUnitsMember" substitutionGroup="xbrli:item" />
<element name="ClassBSeriesAUnitsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_ClassBSeriesAUnitsMember" substitutionGroup="xbrli:item" />
<element name="ClassbSeriesBUnitsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_ClassbSeriesBUnitsMember" substitutionGroup="xbrli:item" />
<element name="ClassbSeriesCUnitsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_ClassbSeriesCUnitsMember" substitutionGroup="xbrli:item" />
<element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionVestedInPeriod" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionVestedInPeriod" substitutionGroup="xbrli:item" />
<element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedNumberOfSharesParticipationThresholdAfterModification" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedNumberOfSharesParticipationThresholdAfterModification" substitutionGroup="xbrli:item" />
<element name="EquityIncentivePlanTwoThousandTwentyOneMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_EquityIncentivePlanTwoThousandTwentyOneMember" substitutionGroup="xbrli:item" />
<element name="EquityIncentivePlanTwoThousandNineteenMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_EquityIncentivePlanTwoThousandNineteenMember" substitutionGroup="xbrli:item" />
<element name="TimeBasedMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_TimeBasedMember" substitutionGroup="xbrli:item" />
<element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsEffectOfReorganizationTransactionsAndIpo" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsEffectOfReorganizationTransactionsAndIpo" substitutionGroup="xbrli:item" />
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<element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageEffectOfReorganizationTransactionsAndIpo" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageEffectOfReorganizationTransactionsAndIpo" substitutionGroup="xbrli:item" />
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<element name="DebtInstrumentsQuarterlyPrincipalPaymentsRate" type="xbrli:pureItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_DebtInstrumentsQuarterlyPrincipalPaymentsRate" substitutionGroup="xbrli:item" />
<element name="PrincipalPaymentsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_PrincipalPaymentsMember" substitutionGroup="xbrli:item" />
<element name="TwoThousandTwentyTermNoteMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_TwoThousandTwentyTermNoteMember" substitutionGroup="xbrli:item" />
<element name="PaidInKindInterestOnTwoThousandNineteenTermNotesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_PaidInKindInterestOnTwoThousandNineteenTermNotesMember" substitutionGroup="xbrli:item" />
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<element name="EarnoutLiabilityMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_EarnoutLiabilityMember" substitutionGroup="xbrli:item" />
<element name="IncomeApproachMethodMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_IncomeApproachMethodMember" substitutionGroup="xbrli:item" />
<element name="FairValueOfContingentConsiderationCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="dh_FairValueOfContingentConsiderationCurrent" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="FairValueOfContingentConsiderationNoncurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="dh_FairValueOfContingentConsiderationNoncurrent" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="FairValueOfContingentConsideration" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="dh_FairValueOfContingentConsideration" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="StockholdersEquityAndMembersDeficitTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_StockholdersEquityAndMembersDeficitTable" substitutionGroup="xbrldt:hypercubeItem" />
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<element name="GeneralPartnersCapitalAccountUnitsAuthorizedIssuedAndOutstanding" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="dh_GeneralPartnersCapitalAccountUnitsAuthorizedIssuedAndOutstanding" substitutionGroup="xbrli:item" />
<element name="CapitalContributionFromCommonSharesIssued" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_CapitalContributionFromCommonSharesIssued" substitutionGroup="xbrli:item" xbrli:balance="debit" />
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<element name="EffectiveIncomeTaxRateReconciliationPermanentDifferences" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_EffectiveIncomeTaxRateReconciliationPermanentDifferences" substitutionGroup="xbrli:item" />
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<element name="NetLossAttributableToDefinitiveOpcoBeforeReorganizationTransactions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_NetLossAttributableToDefinitiveOpcoBeforeReorganizationTransactions" substitutionGroup="xbrli:item" xbrli:balance="debit" />
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<element name="RelatedPartyMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_RelatedPartyMember" substitutionGroup="xbrli:item" />
<element name="SamuelAHamoodMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_SamuelAHamoodMember" substitutionGroup="xbrli:item" />
<element name="SponsorsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_SponsorsMember" substitutionGroup="xbrli:item" />
<element name="NonControllingInterestNumberOfSharesHeld" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="dh_NonControllingInterestNumberOfSharesHeld" substitutionGroup="xbrli:item" />
<element name="EventAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_EventAxis" substitutionGroup="xbrldt:dimensionItem" />
<element name="EventDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_EventDomain" substitutionGroup="xbrli:item" />
<element name="FromOneYearAnniversaryOfTheGrantOverTheSubsequentThreeYearsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_FromOneYearAnniversaryOfTheGrantOverTheSubsequentThreeYearsMember" substitutionGroup="xbrli:item" />
<element name="FromOneYearAnniversaryOfTheGrantOverTheSubsequentTwoYearsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_FromOneYearAnniversaryOfTheGrantOverTheSubsequentTwoYearsMember" substitutionGroup="xbrli:item" />
<element name="RobertMusslewhiteMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_RobertMusslewhiteMember" substitutionGroup="xbrli:item" />
<element name="SecondRestrictedStockUnitsRsuMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dh_SecondRestrictedStockUnitsRsuMember" substitutionGroup="xbrli:item" />
</schema>
