File: WebAPI/metadata_2.proto
Request for a group of instruments based on a given list of securities. Multiple subscriptions on the same set of securities are prohibited.
Note: Dialect support in list requests is limited. Behavior may differ from symbol resolution, and dialect-specific fields might be omitted depending on server-side configuration.
Limits:
1. The request rate is 10000 per 24 hours by default.
2. The number of simultaneous requests in processing is 5 by default.
3. The number of simultaneous update subscriptions is 100 by default.
Response: InstrumentGroupBySecuritiesReport.
Type: string
Description: IDs of the securities, can be from different exchanges. Can be queried with ExchangeSecuritiesRequest.
Source: SecurityMetadata.security_id.