@firebase/performance
Version:
Firebase performance for web
39 lines (38 loc) • 2.1 kB
TypeScript
/**
* @license
* Copyright 2020 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
export declare const SDK_VERSION: string;
/** The prefix for start User Timing marks used for creating Traces. */
export declare const TRACE_START_MARK_PREFIX = "FB-PERF-TRACE-START";
/** The prefix for stop User Timing marks used for creating Traces. */
export declare const TRACE_STOP_MARK_PREFIX = "FB-PERF-TRACE-STOP";
/** The prefix for User Timing measure used for creating Traces. */
export declare const TRACE_MEASURE_PREFIX = "FB-PERF-TRACE-MEASURE";
/** The prefix for out of the box page load Trace name. */
export declare const OOB_TRACE_PAGE_LOAD_PREFIX = "_wt_";
export declare const FIRST_PAINT_COUNTER_NAME = "_fp";
export declare const FIRST_CONTENTFUL_PAINT_COUNTER_NAME = "_fcp";
export declare const FIRST_INPUT_DELAY_COUNTER_NAME = "_fid";
export declare const LARGEST_CONTENTFUL_PAINT_METRIC_NAME = "_lcp";
export declare const LARGEST_CONTENTFUL_PAINT_ATTRIBUTE_NAME = "lcp_element";
export declare const INTERACTION_TO_NEXT_PAINT_METRIC_NAME = "_inp";
export declare const INTERACTION_TO_NEXT_PAINT_ATTRIBUTE_NAME = "inp_interactionTarget";
export declare const CUMULATIVE_LAYOUT_SHIFT_METRIC_NAME = "_cls";
export declare const CUMULATIVE_LAYOUT_SHIFT_ATTRIBUTE_NAME = "cls_largestShiftTarget";
export declare const CONFIG_LOCAL_STORAGE_KEY = "@firebase/performance/config";
export declare const CONFIG_EXPIRY_LOCAL_STORAGE_KEY = "@firebase/performance/configexpire";
export declare const SERVICE = "performance";
export declare const SERVICE_NAME = "Performance";