Created new image_pull_failure SLI
This adds a new SLI called shared_runner_image_pull_failures for gitlab-com/gl-infra/scalability#2363. The error rate at which it alerts is a very very cautious 0.95, which may need to be higher (perhaps 0.99?).
This adds a new SLI called shared_runner_image_pull_failures for gitlab-com/gl-infra/scalability#2363. The error rate at which it alerts is a very very cautious 0.95, which may need to be higher (perhaps 0.99?).