CalculateRecordStats 2.3.0¶
BUNDLE¶
org.apache.nifi | nifi-standard-nar
DESCRIPTION¶
Counts the number of Records in a record set, optionally counting the number of elements per category, where the categories are defined by user-defined properties.
INPUT REQUIREMENT¶
REQUIRED
Supports Sensitive Dynamic Properties¶
false
PROPERTIES¶
Property |
Description |
|---|---|
record-stats-limit |
Limit the number of individual stats that are returned for each record path to the top N results. |
record-stats-reader |
A record reader to use for reading the records. |
RELATIONSHIPS¶
NAME |
DESCRIPTION |
|---|---|
failure |
If a FlowFile cannot be processed for any reason, it is routed to this Relationship. |
success |
All FlowFiles that are successfully processed, are routed to this Relationship. |
WRITES ATTRIBUTES¶
NAME |
DESCRIPTION |
|---|---|
record.count |
A count of the records in the record set in the FlowFile. |
recordStats.<User Defined Property Name>.count |
A count of the records that contain a value for the user defined property. |
recordStats.<User Defined Property Name>.<value>.count |
Each value discovered for the user defined property will have its own count attribute. Total number of top N value counts to be added is defined by the limit configuration. |