Rollbar RQL Cheat Sheet

gistfile1.sql

# List users by average and maximum session length.
SELECT person, max(client.runtime_ms), avg(client.runtime_ms)
FROM item_occurrence
GROUP BY 1
ORDER BY 2 DESC

# List active date ranges for each deploy.
SELECT client.javascript.code_version, min(timestamp), max(timestamp)
FROM item_occurrence
GROUP BY 1

# List top 100 user agent strings over last week
SELECT client.javascript.browser, count(*)
FROM item_occurrence
WHERE timestamp > unix_timestamp() - 60 * 60 * 24 * 7
GROUP BY 1
ORDER BY 2 DESC

# extract error message
SELECT body.message.body
FROM item_occurrence
WHERE item.counter = 6680
ORDER BY timestamp DESC
LIMIT 0, 20

# get 8 chars of error message after :
SELECT substring(body.message.body, locate(':', body.message.body), 8)
FROM item_occurrence
WHERE item.counter = 6680
ORDER BY timestamp DESC
LIMIT 0, 20