GetUnityCatalogFileMetadata
Description
Checks for Unity Catalog file metadata.
Tags
databricks, unity catalog
Properties
In the list below required Properties are shown with an asterisk (*). Other properties are considered optional. The table also indicates any default values, and whether a property supports the NiFi Expression Language.
| Display Name | API Name | Default Value | Allowable Values | Description |
|---|---|---|---|---|
| Databricks Client * | Databricks Client | Controller Service: DatabricksWorkspaceClientService Implementations: StandardDatabricksWorkspaceClientService | Databricks Client Service. | |
| Unity Catalog File Path * | Unity Catalog File Path | Unity Catalog file path e.g. /Volumes/catalog/schema/volume_name/file.txt Supports Expression Language, using FlowFile attributes and Environment variables. |
Dynamic Properties
This component does not support dynamic properties.
Relationships
| Name | Description |
|---|---|
| failure | Databricks failure relationship |
| not.found | The original FlowFile is transferred to this relationship if no Unity Catalog can be found at the specified path |
| success | Databricks success relationship |
Reads Attributes
This processor does not read attributes.
Writes Attributes
| Name | Description |
|---|---|
| error.code | The error code for the SQL statement if an error occurred. |
| error.message | The error message for the SQL statement if an error occurred. |
| mime.type | The content type of the checked file. |
| uc.lastModifiedTime | The last modified time of the Unity Catalog file in milliseconds since epoch in UTC time. |
| uc.size | The size of the Unity Catalog file. |
State Management
This component does not store state.
Restricted
This component is not restricted.
Input Requirement
Input requirements are not specified for this component.
System Resource Considerations
This component does not specify system resource considerations.