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

# Operation

This page describes individual operations within Delta content.

## Operation

<ParamField path="insert" type="DeltaElement">
  Content to insert at the current position. See [DeltaElement](/integrations/graphql-api/objects/delta-element).
</ParamField>

<ParamField path="delete" type="Int">
  Number of characters to delete from the current position.
</ParamField>

<ParamField path="retain" type="Int">
  Number of characters to retain from the current position.
</ParamField>

<ParamField path="attributes" type="Attributes">
  Formatting and metadata attributes for the operation. See [Attributes](/integrations/graphql-api/objects/attributes).
</ParamField>

## Related operations

<CardGroup cols={2}>
  <Card title="DeltaElement Schema" icon="cube" href="/integrations/graphql-api/objects/delta-element">
    Content elements for insert operations
  </Card>

  <Card title="Attributes Schema" icon="tag" href="/integrations/graphql-api/objects/attributes">
    Operation formatting and metadata
  </Card>

  <Card title="Delta Schema" icon="layer-group" href="/integrations/graphql-api/objects/delta">
    Container for operations
  </Card>
</CardGroup>