Amazon Aurora DSQL · Rate Limits
Amazon Aurora DSQL Rate Limits
Amazon Aurora DSQL Rate Limits is the rate-limit profile for Amazon Aurora DSQL on the APIs.io network — every limit transcribed verbatim from the provider’s own documentation on 2026-11-11.
It captures 11 rate-limit definitions, including Maximum connection rate per cluster — 100 connections per second; Maximum connection burst capacity per cluster — 1,000 connections; Connection Refill Rate — 100 connections per second.
Tagged areas include Amazon Aurora DSQL, Distributed SQL, PostgreSQL, Serverless, and Amazon Web Services.
11 Limits
Transcribed from the provider's documentation on 2026-11-11 — docs.aws.amazon.com/aurora-dsql/latest/userguide/CHAP_quo....
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Amazon Aurora DSQLDistributed SQLPostgreSQLServerlessAmazon Web Services
Limits
Maximum connection rate per cluster per-cluster
100 connections per second
Maximum connection burst capacity per cluster per-clusterburst
1,000 connections
Connection Refill Rate per-cluster
100 connections per second
Maximum connections per cluster per-cluster
10,000 connections
Maximum single-Region clusters per AWS account per AWS Region per-account-per-region
20 clusters
Maximum multi-Region clusters per AWS account per AWS Region per-account-per-region
5 clusters
Maximum CDC streams per cluster per-cluster
5 streams
Maximum transaction time per-transaction
5 minutes
Maximum number of table rows that can be mutated in a transaction block per-transaction
3,000 rows per transaction
Maximum size of all data modified in a write transaction per-transaction
10 MiB
Maximum connection duration per-connection
60 minutes
Work with this as data
Every rate limit here is available over the APIs.io API and to AI agents over MCP.