Options that control client-side append backpressure and concurrency.
These are applied by AppendSession; transports ignore them.
Optional
Maximum number of batches allowed in-flight before applying backpressure.
Aggregate size of records, as calculated by meteredBytes, to allow in-flight before applying backpressure (default: 10 MiB).
Options that control client-side append backpressure and concurrency.
These are applied by AppendSession; transports ignore them.