Update cheatsheets

k6

@@ -0,0 +1,41 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# k6
+
+> Open source load testing tool and SaaS for engineering teams.
+> More information: <https://k6.io>.
+
+- Run load test locally:
+
+`k6 run {{script.js}}`
+
+- Run load test locally with a given number of virtual users and duration:
+
+`k6 run --vus {{10}} --duration {{30s}} {{script.js}}`
+
+- Run load test locally with a given environment variable:
+
+`k6 run -e {{HOSTNAME=example.com}} {{script.js}}`
+
+- Run load test locally using InfluxDB to store results:
+
+`k6 run --out influxdb={{http://localhost:8086/k6db}} {{script.js}}`
+
+- Run load test locally and discard response bodies (significantly faster):
+
+`k6 run --discard-response-bodies {{script.js}}`
+
+- Run load test locally using the base JavaScript compatibility mode (significantly faster):
+
+`k6 run --compatibility-mode=base {{script.js}}`
+
+- Log in to cloud service using secret token:
+
+`k6 login cloud --token {{secret}}`
+
+- Run load test on cloud infrastructure:
+
+`k6 cloud {{script.js}}`