Discovery Engine V1BETA API - Module Google::Cloud::DiscoveryEngine::V1beta::GenerateGroundedContentResponse::Candidate::GroundingMetadata::RetrievalMetadata::Source (v0.28.0)

Reference documentation and code samples for the Discovery Engine V1BETA API module Google::Cloud::DiscoveryEngine::V1beta::GenerateGroundedContentResponse::Candidate::GroundingMetadata::RetrievalMetadata::Source.

Describes the source to which the metadata is associated to.

Constants

SOURCE_UNSPECIFIED

value: 0
Unspecified source.

VERTEX_AI_SEARCH

value: 1
Vertex AI search.

GOOGLE_SEARCH

value: 3
Google Search.

INLINE_CONTENT

value: 2
User inline provided content.

GOOGLE_MAPS

value: 4
Google Maps.

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Last updated 2026-06-18 UTC.

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