@opentelemetry/resources
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52 lines • 2.32 kB
JavaScript
/*
* 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 { diag } from '@opentelemetry/api';
import { SEMRESATTRS_PROCESS_COMMAND, SEMRESATTRS_PROCESS_COMMAND_ARGS, SEMRESATTRS_PROCESS_EXECUTABLE_NAME, SEMRESATTRS_PROCESS_EXECUTABLE_PATH, SEMRESATTRS_PROCESS_OWNER, SEMRESATTRS_PROCESS_PID, SEMRESATTRS_PROCESS_RUNTIME_DESCRIPTION, SEMRESATTRS_PROCESS_RUNTIME_NAME, SEMRESATTRS_PROCESS_RUNTIME_VERSION, } from '@opentelemetry/semantic-conventions';
import * as os from 'os';
/**
* ProcessDetector will be used to detect the resources related current process running
* and being instrumented from the NodeJS Process module.
*/
class ProcessDetector {
detect(_config) {
const attributes = {
[]: process.pid,
[]: process.title,
[]: process.execPath,
[]: [
process.argv[0],
...process.execArgv,
...process.argv.slice(1),
],
[]: process.versions.node,
[]: 'nodejs',
[]: 'Node.js',
};
if (process.argv.length > 1) {
attributes[SEMRESATTRS_PROCESS_COMMAND] = process.argv[1];
}
try {
const userInfo = os.userInfo();
attributes[SEMRESATTRS_PROCESS_OWNER] = userInfo.username;
}
catch (e) {
diag.debug(`error obtaining process owner: ${e}`);
}
return { attributes };
}
}
export const processDetector = new ProcessDetector();
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