This processor allows users to set specific counters and key points in their flow. It is useful for debugging and basic counting functions.
counter, debug, instrumentation
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 NiFi Expression Language.
| Display Name | API Name | Default Value | Allowable Values | Description |
|---|---|---|---|---|
| Counter Name | counter-name | The name of the counter you want to set the value of - supports expression language like ${counterName} Supports Expression Language: true (will be evaluated using flow file attributes and variable registry) | ||
| Delta | 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 (will be evaluated using flow file attributes and variable registry) |
| Name | Description |
|---|---|
| success | Counter was updated/retrieved |
| Name | Description |
|---|---|
| counterName | The name of the counter to update/get. |