JavaScript plugin SDK for xk6-output-plugin.
yarn
yarn add xk6-output-plugin-jsnpm
npm add xk6-output-plugin-jsimport { serve, Info } from 'xk6-output-plugin-js'
class Example {
init (params) {
console.info('init')
return { description: 'example-js plugin' }
}
start () {
console.info('start')
}
stop () {
console.info('stop')
}
addMetrics (metrics) {
console.info('metrics')
metrics.forEach(metric => {
console.info(
{ 'metric.type': metric.type, 'metric.contains': metric.contains },
metric.name
)
})
}
addSamples (samples) {
console.info('samples')
samples.forEach(sample => {
console.info(
{ 'sample.time': new Date(sample.time).toISOString(), 'sample.value': sample.value },
sample.metric
)
})
}
}
serve(new Example())Output
/\ |‾‾| /‾‾/ /‾‾/
/\ / \ | |/ / / /
/ \/ \ | ( / ‾‾\
/ \ | |\ \ | (‾) |
/ __________ \ |__| \__\ \_____/ .io
INFO[0000] init plugin=example.js
execution: local
script: script.js
output: example-js plugin
scenarios: (100.00%) 1 scenario, 1 max VUs, 10m30s max duration (incl. graceful stop):
* default: 1 iterations for each of 1 VUs (maxDuration: 10m0s, gracefulStop: 30s)
INFO[0000] start plugin=example.js
INFO[0001] metrics plugin=example.js
INFO[0001] http_reqs metric.contains=DEFAULT metric.type=COUNTER plugin=example.js
INFO[0001] http_req_duration metric.contains=TIME metric.type=TREND plugin=example.js
INFO[0001] http_req_blocked metric.contains=TIME metric.type=TREND plugin=example.js
INFO[0001] http_req_connecting metric.contains=TIME metric.type=TREND plugin=example.js
INFO[0001] http_req_tls_handshaking metric.contains=TIME metric.type=TREND plugin=example.js
INFO[0001] http_req_sending metric.contains=TIME metric.type=TREND plugin=example.js
INFO[0001] http_req_waiting metric.contains=TIME metric.type=TREND plugin=example.js
INFO[0001] http_req_receiving metric.contains=TIME metric.type=TREND plugin=example.js
INFO[0001] http_req_failed metric.contains=DEFAULT metric.type=RATE plugin=example.js
INFO[0001] samples plugin=example.js
INFO[0001] http_reqs plugin=example.js sample.time="2023-06-23T07:19:16.636Z" sample.value=1
INFO[0001] http_req_duration plugin=example.js sample.time="2023-06-23T07:19:16.636Z" sample.value=122.422427
INFO[0001] http_req_blocked plugin=example.js sample.time="2023-06-23T07:19:16.636Z" sample.value=138.24792
INFO[0001] http_req_connecting plugin=example.js sample.time="2023-06-23T07:19:16.636Z" sample.value=122.250959
INFO[0001] http_req_tls_handshaking plugin=example.js sample.time="2023-06-23T07:19:16.636Z"
INFO[0001] http_req_sending plugin=example.js sample.time="2023-06-23T07:19:16.636Z" sample.value=0.068827
INFO[0001] http_req_waiting plugin=example.js sample.time="2023-06-23T07:19:16.636Z" sample.value=122.270076
INFO[0001] http_req_receiving plugin=example.js sample.time="2023-06-23T07:19:16.636Z" sample.value=0.083524
INFO[0001] http_req_failed plugin=example.js sample.time="2023-06-23T07:19:16.636Z"
INFO[0001] http_reqs plugin=example.js sample.time="2023-06-23T07:19:17.015Z" sample.value=1
INFO[0001] http_req_duration plugin=example.js sample.time="2023-06-23T07:19:17.015Z" sample.value=127.856718
INFO[0001] http_req_blocked plugin=example.js sample.time="2023-06-23T07:19:17.015Z" sample.value=250.898776
INFO[0001] http_req_connecting plugin=example.js sample.time="2023-06-23T07:19:17.015Z" sample.value=124.567128
INFO[0001] http_req_tls_handshaking plugin=example.js sample.time="2023-06-23T07:19:17.015Z" sample.value=126.245516
INFO[0001] http_req_sending plugin=example.js sample.time="2023-06-23T07:19:17.015Z" sample.value=0.05719
INFO[0001] http_req_waiting plugin=example.js sample.time="2023-06-23T07:19:17.015Z" sample.value=127.653513
INFO[0001] http_req_receiving plugin=example.js sample.time="2023-06-23T07:19:17.015Z" sample.value=0.146015
INFO[0001] http_req_failed plugin=example.js sample.time="2023-06-23T07:19:17.015Z"
INFO[0002] metrics plugin=example.js
INFO[0002] vus metric.contains=DEFAULT metric.type=GAUGE plugin=example.js
INFO[0002] vus_max metric.contains=DEFAULT metric.type=GAUGE plugin=example.js
INFO[0002] data_sent metric.contains=DATA metric.type=COUNTER plugin=example.js
INFO[0002] data_received metric.contains=DATA metric.type=COUNTER plugin=example.js
INFO[0002] iteration_duration metric.contains=TIME metric.type=TREND plugin=example.js
INFO[0002] iterations metric.contains=DEFAULT metric.type=COUNTER plugin=example.js
INFO[0002] samples plugin=example.js
INFO[0002] vus plugin=example.js sample.time="2023-06-23T07:19:17.375Z" sample.value=1
INFO[0002] vus_max plugin=example.js sample.time="2023-06-23T07:19:17.375Z" sample.value=1
INFO[0002] data_sent plugin=example.js sample.time="2023-06-23T07:19:18.015Z" sample.value=542
INFO[0002] data_received plugin=example.js sample.time="2023-06-23T07:19:18.015Z" sample.value=17338
INFO[0002] iteration_duration plugin=example.js sample.time="2023-06-23T07:19:18.015Z" sample.value=1640.163223
INFO[0002] iterations plugin=example.js sample.time="2023-06-23T07:19:18.015Z" sample.value=1
INFO[0002] stop plugin=example.js
data_received..................: 17 kB 11 kB/s
data_sent......................: 542 B 330 B/s
http_req_blocked...............: avg=194.57ms min=138.24ms med=194.57ms max=250.89ms p(90)=239.63ms p(95)=245.26ms
http_req_connecting............: avg=123.4ms min=122.25ms med=123.4ms max=124.56ms p(90)=124.33ms p(95)=124.45ms
✓ http_req_duration..............: avg=125.13ms min=122.42ms med=125.13ms max=127.85ms p(90)=127.31ms p(95)=127.58ms
{ expected_response:true }...: avg=125.13ms min=122.42ms med=125.13ms max=127.85ms p(90)=127.31ms p(95)=127.58ms
✓ http_req_failed................: 0.00% ✓ 0 ✗ 2
http_req_receiving.............: avg=114.76µs min=83.52µs med=114.76µs max=146.01µs p(90)=139.76µs p(95)=142.89µs
http_req_sending...............: avg=63µs min=57.19µs med=63µs max=68.82µs p(90)=67.66µs p(95)=68.24µs
http_req_tls_handshaking.......: avg=63.12ms min=0s med=63.12ms max=126.24ms p(90)=113.62ms p(95)=119.93ms
http_req_waiting...............: avg=124.96ms min=122.27ms med=124.96ms max=127.65ms p(90)=127.11ms p(95)=127.38ms
http_reqs......................: 2 1.219317/s
iteration_duration.............: avg=1.64s min=1.64s med=1.64s max=1.64s p(90)=1.64s p(95)=1.64s
iterations.....................: 1 0.609659/s
vus............................: 1 min=1 max=1
vus_max........................: 1 min=1 max=1
running (00m01.6s), 0/1 VUs, 1 complete and 0 interrupted iterations
default ✓ [======================================] 1 VUs 00m01.6s/10m0s 1/1 iters, 1 per VU