Quotas and limits in Data Streams
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Updated at July 8, 2024
Yandex Data Streams has the following limits:
- Quotas
are organizational restrictions that can be changed by technical support. - Limits are technical limitations due to Yandex Cloud architectural features. You cannot change the limits.
If you need more resources, you can increase quotas in one of the following ways:
- Generate a request for a quota increase
. You must have thequota-manager.requestOperator
role or higher, such aseditor
oradmin
. - Contact technical support
and tell us which quotas you want increased and by how much.
Quotas
Type of limit | Value |
---|---|
Maximum number of data transmission streams | 10 |
Maximum data retention period for a data stream | 24 hours |
Limits
Type of limit | Value |
---|---|
Maximum data write requests per second for a single data stream segment | 1,000 RPS |
Maximum data write speed for a single segment | 1 MB/s |
Maximum single-segment data read speed for all standard consumers | 2 MB/s |
Maximum number of dedicated data consumers per data stream | 5 consumers |
Maximum size per message | 1 MB |
Number of shards in a YDB serverless database | 100 |