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

# Source properties

> Detailed explanation of source's properties

<ParamField body="uuid" type="string">
  Unique Id of the source
</ParamField>

<ParamField body="modified_at" type="string">
  Indicates source modified time
</ParamField>

<ParamField body="created_at" type="string">
  Indicates source creation time
</ParamField>

<ParamField body="title" type="string">
  Source title, by default generated by AI. Can be updated for citations use.
</ParamField>

<ParamField body="tokens" type="number">
  Length of file in tokens
</ParamField>

<ParamField body="file_size" type="number">
  File size in bytes
</ParamField>

<ParamField body="file_name" type="string">
  Original file name on creation
</ParamField>

<ParamField body="type" type="string">
  Source types are <code>qa</code>, <code>link</code>, <code>file</code>
</ParamField>

<ParamField body="status" type="string">
  Soure statuses are:

  * Error statuses: <code>error:storage</code>, <code>error:token</code>, <code>error</code>, <code>fail</code>
    <p><code>error:storage</code>, <code>error:token</code> are pointing to subscription limits</p>
  * In progress: <code>assigned</code>, <code>await</code>, <code>embedding</code>, <code>running</code>, <code>chunking</code>, <code>downloading</code>
  * Success: <code>success</code>
</ParamField>

<ParamField body="meta_json" type="string">
  Source metadata, contains <code>question</code> and <code>answer</code> for <code>qa</code> type sources.
</ParamField>