Changes to Delete Flow Segment

changed the pattern of the query request parameter timerange from ^(\[|\()?(-?\d+:\d+)?(_(-?\d+:\d+)?)?(\]|\))?$ to ^(\[|\()?(-?(0|[1-9][0-9]*):(0|[1-9][0-9]{0,8}))?(_(-?(0|[1-9][0-9]*):(0|[1-9][0-9]{0,8}))?)?(\]|\))?$

the timerange_remaining response's property pattern was changed from ^(\[|\()?(-?\d+:\d+)?(_(-?\d+:\d+)?)?(\]|\))?$ to ^(\[|\()?(-?(0|[1-9][0-9]*):(0|[1-9][0-9]{0,8}))?(_(-?(0|[1-9][0-9]*):(0|[1-9][0-9]{0,8}))?)?(\]|\))?$ for the status 202

the timerange_to_delete response's property pattern was changed from ^(\[|\()?(-?\d+:\d+)?(_(-?\d+:\d+)?)?(\]|\))?$ to ^(\[|\()?(-?(0|[1-9][0-9]*):(0|[1-9][0-9]{0,8}))?(_(-?(0|[1-9][0-9]*):(0|[1-9][0-9]{0,8}))?)?(\]|\))?$ for the status 202

changed the pattern of the query request parameter timerange from ^(\[|\()?(-?(0|[1-9][0-9]*):(0|[1-9][0-9]{0,8}))?(_(-?(0|[1-9][0-9]*):(0|[1-9][0-9]{0,8}))?)?(\]|\))?$ to ^(\[|\()?(-?\d+:\d+)?(_(-?\d+:\d+)?)?(\]|\))?$

the timerange_remaining response's property pattern was changed from ^(\[|\()?(-?(0|[1-9][0-9]*):(0|[1-9][0-9]{0,8}))?(_(-?(0|[1-9][0-9]*):(0|[1-9][0-9]{0,8}))?)?(\]|\))?$ to ^(\[|\()?(-?\d+:\d+)?(_(-?\d+:\d+)?)?(\]|\))?$ for the status 202

the timerange_to_delete response's property pattern was changed from ^(\[|\()?(-?(0|[1-9][0-9]*):(0|[1-9][0-9]{0,8}))?(_(-?(0|[1-9][0-9]*):(0|[1-9][0-9]{0,8}))?)?(\]|\))?$ to ^(\[|\()?(-?\d+:\d+)?(_(-?\d+:\d+)?)?(\]|\))?$ for the status 202