This figure shows the Changes tab. It contains a table with columns: Change Record, Action, User, Date, and Description. The Change Record column contains one row with value tr.1261580756726.10256. This row is selected. This row has the following values: Action value null, User value anonymous, Date value Wed Dec 23 2009 10:05:56 AM, and Description value Initialize configuration for application; Initialize rule Tracking; Initialize rule bigTransaction, Initialize rule Tracking; Initialize rule q1. The tr.1261580756726.10256 entry is expanded to show the following in the Change Record column: cacheProcessor, stockProcessor, and orderProcessor. The stockProcessor entry is expanded to show the following in the Change Record column: bigTransaction and Tracking. The bigTransaction row has the following values: Action value Add, User value anonymous, Date value Wed Dec 23 2009 10:05:56 AM, and Description value Added rule: bigTransaction Statement: select symbol, volume, price from stockChannel where volume > 1000. The Tracking row has the following values: Action value Add, User value anonymous, Date value Wed Dec 23 2009 10:05:56 AM, and Description value: Added rule: Tracking Statement: select symbol, avg(price) as movingAvgPrice from bigTransaction [partition by symbol rows 2] group by symbol. Below the table are date fields Start Date and End Date. There is a date chooser button next to each field. Below this are buttons Refresh, Undo, and Delete.