Home > @firebase/performance > PerformanceTrace > putAttribute
PerformanceTrace.putAttribute() method
Set a custom attribute of a trace to a certain value.
Signature:
putAttribute(attr: string, value: string): void;
Parameters
| Parameter | Type | Description |
|---|---|---|
| attr | string | Name of the custom attribute. |
| value | string | Value of the custom attribute. |
Returns:
void