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tedsuo/node_span_chaining.js

Created November 11, 2020 23:09
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node_span_chaining.js
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node_span_chaining.js
app.get('/hello', (req, res) => {
tracer.getCurrentSpan()
.setAttribute('projectID', '123')
.addEvent('setting timeout', { sleep: 300 });
setTimeout(()=> {
tracer.getCurrentSpan().addEvent('sending response');
res.status(200).send('Hello World');
}, 300);
});
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