# Uses of Package
org.apache.nutch.metrics

Packages that use org.apache.nutch.metrics
Package
Description
org.apache.nutch.fetcher
The Nutch multi-threaded fetching module
org.apache.nutch.hostdb
org.apache.nutch.metrics
Metrics infrastructure for Apache Nutch.

- Classes in org.apache.nutch.metrics used by org.apache.nutch.fetcher
  Class
  Description
  LatencyTracker
  A utility class for tracking latency metrics using TDigest for percentile calculation.
- Classes in org.apache.nutch.metrics used by org.apache.nutch.hostdb
  Class
  Description
  ErrorTracker
  A utility class for tracking errors by category with automatic classification.
- Classes in org.apache.nutch.metrics used by org.apache.nutch.metrics
  Class
  Description
  ErrorTracker.ErrorType
  Error type categories for classification.
  LatencyTracker
  A utility class for tracking latency metrics using TDigest for percentile calculation.