Google Cloud Logging

Web UI: https://console.cloud.google.com/logs

CLI: Get log names

$ gcloud --project <project> logging logs list

CLI: Read logs

$ gcloud --project <project> logging read 'logName="<name>"' --limit 10

Filter by log name

logName="<name>"

Filter by log text content

textPayload:"some text"

Filter by timestamp

Timestamps use the RFC3339 format.

timestamp >= "2022-10-28T14:30:00+08:00" AND timestamp <= "2022-10-28T15:00:00+08:00"

Comparators

=           -- equal
!=          -- not equal
> < >= <=   -- numeric ordering
:           -- "has" matches any substring in the log entry field
=~          -- regular expression search for a pattern
!~          -- regular expression search not for a pattern