Trace

Returns the value of an attribute. Returns null if it does not exist.

getAttribute(attribute: string): string | null;

Gets the value of the metric with the given name in the current trace. If the metric doesn't exist, it will not be created and a 0 is returned.

getMetric(metricName: string): number;

Returns an object of all the currently added metrics and their number values.

getMetrics(): { [key: string]: number };

Increments the named metric by the incrementBy value.

incrementMetric(metricName: string, incrementBy: number): any;

Sets a String value for the specified attribute. Updates the value of the attribute if it already exists. The maximum number of attributes that can be added is 5.

putAttribute(attribute: string, value: string): any;

Sets the value of the named metric with the provided number.

putMetric(metricName: string, value: number): any;

Removes a metric by name if it exists.

removeMetric(metricName: string): any;

Marks the start time of the trace. Does nothing if already started.

start(): Promise<null>;

Marks the end time of the trace and queues the metric on the device for transmission. Does nothing if already stopped.

stop(): Promise<null>;