File: WebAPI/metadata_2.proto
Request for contributor metadata.
Limits:
1. The request rate is 300 per 1 hour per session by default.
2. The number of simultaneous requests in processing is 300 per session by default.
3. The number of simultaneous update subscriptions is 300 per session by default.
Response: ContributorMetadataReport.
Type: sint32
Description: Contributor group ID from ContractMetadata.
Source: ContractMetadata.contributor_group_id.