Description:


This processor allows users to set specific counters and key points in their flow. It is useful for debugging and basic counting functions.


Tags:
counter, debug, instrumentation


Properties:
In the list below, the names of required properties appear in bold. Any other properties (not in bold) are considered optional. The table also indicates any default values, and whether a property supports the Expression Language Guide.

Name

Default Value

Allowable Values

Description

Counter Name

The name of the counter you want to set the value off - supports expression language like ${counterName}

Supports Expression Language: true


Delta

1 Adjusts the counter by the specified delta for each flow file received. May be a positive or negative integer.

Supports Expression Language: true


Relationships:

Name

Description

success Counter was updated/retrieved

Reads Attributes:

Name

Description

counterName The name of the counter to update/get.

Writes Attributes:
None specified.

State management:
This component does not store state.

Restricted:
This component is not restricted.

Input requirement:
This component requires an incoming relationship.