Text format example in fdsnws-availability spec doc indicates that "extra" columns are shown #3
Description
There is example titled "Requesting extents in default ‘text’ format with all extra columns". This title implies that that there is something "extra" being presented that is not in the standard extent output, but in the fdsnws spec all columns that are shown are standard.
Requesting extents in default ‘text’ format with all extra columns:
https://DataCenter/fdsnws/availability/1/extent?network=IU&station=ANMO&channel=BHZ
#Network Station Location Channel Quality SampleRate Earliest Latest Updated TimeSpans Restriction
IU ANMO -- BHZ M 20.0 1989-08-29T22:07:20.482000Z 1998-10-26T17:38:43.640000Z 2018-05-08T21:47:09Z 611 OPEN
IU ANMO 00 BHZ M 0.0 2002-08-28T18:17:51.000000Z 2008-05-23T23:09:24.000000Z 2017-12-06T03:42:35Z 9051 OPEN
IU ANMO 00 BHZ M 20.0 1998-10-26T20:35:58.310000Z 2018-07-09T20:45:47.369000Z 2018-07-10T08:29:54Z 2238 OPEN
IU ANMO 00 BHZ M 40.0 2018-07-09T20:46:40.594000Z 2019-02-04T23:59:59.994000Z 2019-02-05T09:27:24Z 1 OPEN
IU ANMO 10 BHZ M 0.0 2002-11-28T04:00:00.000000Z 2007-06-01T19:29:00.000000Z 2017-12-06T03:09:51Z 47 OPEN
IU ANMO 10 BHZ M 40.0 1998-10-26T20:35:59.072000Z 2019-02-04T23:59:59.994000Z 2019-02-05T09:27:24Z 176 OPEN