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 |
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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.