# historyAddon
This block turn on history on interfaceDocumentsSourceBlock. This block should be placed inside interfaceDocumentsSourceBlock.
### Properties
| Property Name | Description | Example | Status |
| ----------------------- | --------------------------------------------------------------------------------- | --------------------------------------------------------- | ------ |
| Tag | Unique name for the logic block. | **history\_addon** | |
| Permissions | Which entity has rights to interact at this part of the workflow. | Registrant | |
| Default Active | Shows whether this block is active at this time and whether it needs to be shown. | Checked or Unchecked | |
| Stop Propagation | End processing here, don't pass control to the next block. | Checked or Unchecked | |
| On Errors | Called if the system error occurs in the Block |
- No action - Retry
| |
| timelineLabelPath | Label of timeline point | “option.status”. It is default value if setting is empty | |
| timelineDescriptionPath | Description of timeline point | “option.comment”. It is default value if setting is empty | |
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