Every attribute or counter should have a unique name that is registered as part of this enum.
Identifies the source of the trace like (ex: "remote", "local")
Identifies system provider or entities (ex: "spotify", "speech_recognizer")
Identifies the reason a trace has ended (ex: "success", "error", "canceled"
Unique value to identify a performance trace metric.
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
Returns an array containing the constants of this enum type, in the order they're declared.