/use-setGlobalLabel.example.js Secret
Created
May 16, 2023 22:29
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// Call the following to change the global labels, and observe the changed | |
// values in `labels` in Elasticsearch. | |
// curl http://127.0.0.1:3000/?setGlobalLabel=foo=baz | |
process.env.ELASTIC_APM_GLOBAL_LABELS = 'foo=bar,spam=eggs' | |
const apm = require('./').start({ | |
serviceName: 'use-setGlobalLabel', | |
centralConfig: false, | |
metricsInterval: '0s', | |
apiRequestTime: '3s' | |
}) | |
const http = require('http') | |
const server = http.createServer(function onRequest (req, res) { | |
console.log('incoming request: %s %s %s', req.method, req.url, req.headers) | |
const u = new URL(req.url, 'http://127.0.0.1:3000') | |
if (u.searchParams.has('setGlobalLabel')) { | |
u.searchParams.get('setGlobalLabel').trim().split(',').forEach(s => { | |
const parts = s.split('=') // lame split on multiples like in config.js | |
if (parts[0].trim()) { | |
console.log('call setGlobalLabel(%s, %s)', parts[0], parts[1]) | |
apm.setGlobalLabel(parts[0], parts[1]) | |
} | |
}) | |
} | |
req.resume() | |
req.on('end', function () { | |
res.end('pong\n') | |
}) | |
}) | |
server.listen(3000, function () { | |
console.log('listening at http://127.0.0.1:3000') | |
}) |
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