Quarters

The QUARTER interval defaults to the standard Jan 1, Apr 1, Jul 1, Oct 1 start dates. These dates are configurable with the following restrictions:

1. There must be four quarters numbered from 0 to 3
2. There cannot be any overlap or space between the quarters
3. Start dates are inclusive, end dates are exclusive

As shown in the example the start/end dates are specified in --MONTH–DAY format, see the Joda-Time MonthDay class for more details.

<quarter-details>
  <id>0</id>
  <start>--01-01</start>
  <end>--04-01</end>
</quarter-details>
<quarter-details>
  <id>1</id>
  <start>--04-01</start>
  <end>--07-01</end>
</quarter-details>
<quarter-details>
  <id>2</id>
  <start>--07-01</start>
  <end>--10-01</end>
</quarter-details>
<quarter-details>
  <id>3</id>
  <start>--10-01</start>
  <end>--01-01</end>
</quarter-details>