Practical tools for system, network, security, and operations administrators.

CLD-C0131 · Observability & Reliability

Querying Cloud Logs (CloudWatch, Azure Monitor, Loki)

Compare three log stores as a note about a query you already run. Do not export a log from an account you do not administer.

Updated 25 October 2026 · Comparison

This is an original planning guide. It is not a vendor manual, an official standard, or legal advice. Example addresses use documentation ranges. Review every command before you paste it.

What this hour is for

Querying Cloud Logs names CloudWatch, Azure Monitor, or Loki only for the one you use, and marks the others unread. You write the question, not a dump of events. You do not change a retention setting during the reading.

Write the account, project, or repository you administer, the name of this change, and the time. A second change waits until this line has been read back.

The browser tool drafts text or reads a paste you already hold. It does not log in, it does not scan, and it does not apply.

192.0.2.10/24, gateway 192.0.2.1, 198.51.100.0/24, 203.0.113.0/24, and 2001:db8::/32 are documentation. example.com is a documentation name. A sample password is replaced.

The change you can finish

Apply nothing while you are writing the note. When the lab window opens, it is one change on the account named in the ticket. Read the draft, then the account, then decide.

Rollback is the previous file, the previous plan, or the lab resource you can delete because it was only a lab.

  1. Write the account or cluster you administer.
  2. Name the store you use.
  3. Write one question.
  4. Do not change retention.
  5. Stop.

Mistakes that outlive the statement

Querying Cloud Logs (CloudWatch, Azure Monitor, Loki) goes wrong in a small set of ways. The list is here so the ticket can forbid them before the window.

Decisions to write down

One decision for Querying Cloud Logs (CloudWatch, Azure Monitor, Loki): The store is one you run. Nothing is changed. Secrets are not in the note. One question is enough. And unread stores stay unread.

Checks before you call it done

Confirm this before you call the change done: The store is written. The question is one sentence. Retention was not changed. Secrets are absent. And a second person can say the question. If one of those fails, stop.

# Log-query note. Do not change retention during the reading.

Before you leave the account

Querying Cloud Logs (CloudWatch, Azure Monitor, Loki) ends when the account in the note is the account in the ticket. If it is not, stop.

The draft stays a draft until a person has read the names in it. A generator does not log in, does not apply, and does not scan.

192.0.2.10/24, gateway 192.0.2.1, 198.51.100.0/24, 203.0.113.0/24, and 2001:db8::/32 are documentation. example.com is a documentation name. A sample password is replaced. It is not a password you keep. 10.0.0.0/16 is a sample prefix, not a network you publish unless you already use it.

prompt-for-this is a reminder that a secret is missing. It is not an access key, a token, or a password you save. An Azure secret draft may contain a sample password. Replace it. Do not file it.

One change is the window. If two things move and the result is wrong, you will not know which one did it.

If the same step fails twice, stop for the day. Restore the copy you took first.

A second person reads the account and the change aloud. If they cannot find them in the ticket, the note is not done.

This page is a planning guide. It is not a vendor manual, not an official standard, not legal advice, and not an audit opinion. You do not apply it against an account you do not administer.

Tools for this guide

These tools run in the browser on this site. They do not log into your machines.

More in this cluster

The pillar for this page, and the next published pages filed with it.