If I call chains within a certain time frame how does it work?
1. It pulls chains that started in the time frame
2. It pulls chains that ended in the time frame
3. It pulls chains entirely contained by the time frame (both start and end time are within the time frame)
1. It pulls chains that started in the time frame
2. It pulls chains that ended in the time frame
3. It pulls chains entirely contained by the time frame (both start and end time are within the time frame)