[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06 UTC."],[],["The `SegmentPopulationService` relies on `SegmentPopulationRequest` and utilizes `IdentifierType` for its operations. The `IdentifierType` enumeration defines two possible values: `PUBLISHER_PROVIDED_IDENTIFIER` and `UNKNOWN`. The service namespace is `https://www.google.com/apis/ads/publisher/v202502`. The `PUBLISHER_PROVIDED_IDENTIFIER` value does not have a description provided, but `UNKNOWN` represents an undefined or unrecognized identifier type.\n"],null,["# enum IdentifierType (v202502)\n\n**Service** \n**SegmentPopulationService** **Dependencies** \n[SegmentPopulationRequest](/ad-manager/api/reference/v202502/SegmentPopulationService.SegmentPopulationRequest) \n▼\n**IdentifierType**\n\n*** ** * ** ***\n\nNamespace\n:\n `https://www.google.com/apis/ads/publisher/v202502`\n\n| Enumeration | Description |\n|---------------------------------|-------------|\n| `PUBLISHER_PROVIDED_IDENTIFIER` | |\n| `UNKNOWN` | |"]]