CartoDB-SQL-API metrics
=======================

## Timers
- **sqlapi.query**: time to return a query resultset from the API, splitted into:
    + **sqlapi.query.init**: time to prepare params from the request
    + **sqlapi.query.getDBParams**: time to retrieve the database connection params
    + **sqlapi.query.authenticate**: time to determine if request is authenticated
    + **sqlapi.query.setDBAuth**: time to set the authenticated connection params
    + **sqlapi.query.queryExplain**: time to retrieve affected tables from the query
    + **sqlapi.query.eventedQuery**: (pg) Time to prepare and execute the query
    + **sqlapi.query.beforeSink**: time to start sending the response.
    + **sqlapi.query.gotRows**: Time until it finished processing all rows in the resultset.
    + **sqlapi.query.generate**: Time to prepare and generate a response from ogr
    + **sqlapi.query.finish**: time to handle an exception

## Counters
- **sqlapi.query.success**: number of successful queries
- **sqlapi.query.error**: number of failed queries