nl_tokens: Create a stats handler for taskcluster - client clients which takes an option stats as function that will be call after an API call .
pl_tokens: function ( options ) { options = _ . defaults ( { } , options || { } , { tags : { } , drain : undefined } ) ; assert ( options . drain , "options.drain is required" ) ; assert ( typeof options . tags === 'object' , "options.tags is required" ) ; assert ( _ . intersection ( _ . keys ( options . tags ) , series . APIClientCalls . columns ( ) ) . length === 0 , "Can't used reserved tag names!" ) ; // Create a reporter return series . APIClientCalls . reporter ( options . drain , <mask> . tags ) ; }