Quotes About Telemetry

high performers use a disciplined approach to solving problems. This is in contrast to the more common practice of using rumor and hearsay, which can lead to the unfortunate metric of mean time until declared innocent—how quickly can we convince everyone else that we didn't cause the outage. When there is a culture of blame around outages and problems, groups may avoid documenting changes and displaying telemetry where everyone can see them to avoid being blamed for outages.

Instead of IT Operations doing manual work that comes from work tickets, it enables developer productivity through APIs and self-serviced platforms that create environments, test and deploy code, monitor and display production telemetry, and so forth.

we need to design our systems so that they are continually creating telemetry, widely

telemetry is what enables us to assemble our best understanding of reality and detect when our understanding of reality is incorrect.

In addition to collecting telemetry from our production services and environments, we must also collect telemetry from our deployment pipeline when important events occur, such as when our automated tests pass or fail and when we perform deployments to any environment. We

We should also collect telemetry on how long it takes us to execute our builds and tests. By

we must ensure that the applications we build and operate are creating sufficient telemetry.

creating application and infrastructure telemetry to be one of the highest return investments we've made. In

It was important to us that for a developer, adding production telemetry didn't feel as difficult as doing a database schema change.

We also create pervasive telemetry so we can see how all our system components are operating in the production environment, so that we can quickly detect when they are not operating as expected. Telemetry

the telemetrists began to use a computer to program the computer that designed the program for the computer that programmed the robot-controlling computer. There was nothing but confusion.