How to filter logs based on regex under the stage.match of the loki.process

[infofcc3]

Step-by-Step Working Solution for Filtering GitLab Logs in Loki Alloy

Step 1: Open Your Loki Alloy Configuration File Command: sudo nano /etc/alloy/alloy-config.hcl Step 2: Replace with the Correct Configuration loki.source.file “logs_gitlab_01” { targets = [ {“path” = “/var/log/gitlab/gitlab-rails/production_json.log”}, ] forward_to = [loki.process.logs_gitlab_01.receiver] } loki.process “logs_gitlab_01” { stage.json { expressions = { extracted_status = “status”, } } stage.labels { values = { “status” = “extracted_status”, } } stage.match { s…

Try this
make sure selector syntax is correct