@opentelemetry/tracing/build/esm/utility.js

OpenTelemetry Tracing

/*
 * Copyright The OpenTelemetry Authors
 *
 * 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
 *
 *      https://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.
 */
import { buildSamplerFromEnv, DEFAULT_CONFIG } from './config';
/**
 * Function to merge Default configuration (as specified in './config') with
 * user provided configurations.
 */
export function mergeConfig(userConfig) {
    var perInstanceDefaults = {
        sampler: buildSamplerFromEnv(),
    };
    var target = Object.assign({}, DEFAULT_CONFIG, perInstanceDefaults, userConfig);
    target.spanLimits = Object.assign({}, DEFAULT_CONFIG.spanLimits, userConfig.spanLimits || {});
    return target;
}
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