Inserts metadata into the active stream of the specified channel
Source:R/ivs_operations.R
ivs_put_metadata.RdInserts metadata into the active stream of the specified channel. At most 5 requests per second per channel are allowed, each with a maximum 1 KB payload. (If 5 TPS is not sufficient for your needs, we recommend batching your data into a single PutMetadata call.) At most 155 requests per second per account are allowed. Also see Embedding Metadata within a Video Stream in the Amazon IVS User Guide.
See https://www.paws-r-sdk.com/docs/ivs_put_metadata/ for full documentation.