| 47 | | - Database Gauge - checks that the database is accessible |
| 48 | | - Index Gauge - checks that the Lucene index is searchable |
| 49 | | - Error Meter - monitors the frequency that errors are logged |
| 50 | | - Request Meter - monitor the number of requests that made. This is to potentially detect DOS attacks |
| 51 | | - Pending Request Counter - Track the current number of requests being processed. |
| | 47 | - Database Health Monitor - checks that the database is accessible |
| | 48 | - Index Health Monitor - checks that the Lucene index is searchable |
| | 49 | - Log4j integration - monitors the frequency that logs are made for each log level so (for example) the rate that error are logged can be monitored. See http://metrics.codahale.com/manual/log4j |
| | 50 | - Webapp integration - monitors number of active requests, error codes returned and length of time requests take. See http://metrics.codahale.com/manual/webapps/ |
