> ## Documentation Index
> Fetch the complete documentation index at: https://docs.notte.cc/llms.txt
> Use this file to discover all available pages before exploring further.

# Observation

## Fields

<ParamField path="started_at" type="datetime" required />

<ParamField path="ended_at" type="datetime" required />

<ParamField path="metadata" type="SnapshotMetadata" required>
  Metadata of the current page, i.e url, page title, snapshot timestamp.
</ParamField>

<ParamField path="screenshot" type="Screenshot" required>
  Base64 encoded screenshot of the current page
</ParamField>

<ParamField path="space" type="ActionSpace" required>
  Available actions in the current state
</ParamField>

## Module

`notte_core.browser.observation`