---
title: "Structured logs and their schema"
description: "Which fields make a log useful for search and incident diagnosis?"
status: "coming-soon"
language: "en"
canonical: "https://bulnik.dev/en/articles/topics/T23.01/"
topicId: "T23.01"
---

> Coming soon — this article is being prepared. Below are its question, intended outcome, and place in the story.

## The question

Which fields make a log useful for search and incident diagnosis?

## What we will work through

Define a log event schema and retrieve a related sequence by identifier.

## Before you begin

Previously covered: Mapping dependencies and failure domains.

- [Mapping dependencies and failure domains](/en/articles/topics/T01.08/)