The following limits associated with the Cloud Trace API, cloudtrace.googleapis.com, have increased
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## Feature
Feature
The following limits associated with the Cloud Trace API,`cloudtrace.googleapis.com`, have increased:
* Maximum attributes per span: 1,024
* Maximum attribute value size: 65,532 bytes
* Maximum attribute key size: 512 bytes
* Maximum span name length: 1,024 bytes
* Maximum events per span: 256
The new limits are consistent with those supported by the Telemetry API, which implements the [OpenTelemetry Protocol (OTLP)](https://opentelemetry.io/docs/specs/otlp).
For more information, see[Cloud Trace API quotas and limits](https://cloud.google.com/trace/docs/quotas#trace-api-quotas-and-limits).