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/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/.
*/
interface nsISupports;
[ChromeOnly, Exposed=Window]
interface GleanCategory {
/**
* Get a metric by name.
*
* Returns an object of the corresponding metric type,
* with only the allowed functions available.
*/
getter nsISupports (DOMString identifier);
};
[ChromeOnly, Exposed=Window]
interface GleanImpl {
/**
* Get a metric category by name.
*
* Returns an object for further metric lookup.
*/
getter GleanCategory (DOMString identifier);
};
[ChromeOnly, Exposed=Window]
interface GleanLabeled {
/**
* Get a specific metric for a given label.
*
* If a set of acceptable labels were specified in the `metrics.yaml` file,
* and the given label is not in the set, it will be recorded under the
* special `OTHER_LABEL` label.
*
* If a set of acceptable labels was not specified in the `metrics.yaml` file,
* only the first 16 unique labels will be used.
* After that, any additional labels will be recorded under the special
* `OTHER_LABEL` label.
*/
getter nsISupports (DOMString identifier);
};