Search Server - Gatherer

These parameters are counters provided by the Search Gatherer Performance Object that monitors the activities of the gatherer process while crawling local documents.

Name	Type	Description	Alert Conditions
Active Queue Length	Numeric	Number of documents waiting for robot threads; if not 0, all threads should be filtering threads for the current search server.	n/a
Delayed Documents	Numeric	Number of documents delayed due to site hit frequency rules for the current search server	n/a
Documents Filtered Rate	Numeric	Number of documents filtered per second for the current search server	n/a
Filtering Threads	Numeric	Total number of filtering threads in the system for the current search server	n/a
Filter Objects	Numeric	Number of filter objects (each corresponding to an URL) currently being filtered in the system for the current search server	n/a
Filter Processes	Numeric	Number of filtering processes in the system for the current search server	Warning >3 Alarm = 0
Heartbeats	Numeric	Notifications received per second for the current search server	n/a
Performance Level	Numeric	Level of the amount of system resources that the gatherer service is allowed to use for the current search server	n/a
Reason to Back Off	Numeric	Code describing why the gatherer service went into back-off state for the current search server	n/a
Stemmers Cached	Numeric	Number of available cached stemmer instances for the current search server	n/a