gdalinfo
List various information about a GDAL supported raster dataset.
TLDR
List all supported raster formats
$ gdalinfo --formats
List information about a specific raster dataset
$ gdalinfo [path/to/input.tif]
List information about a specific raster dataset in JSON format
$ gdalinfo -json [path/to/input.tif]
Show histogram values of a specific raster dataset
$ gdalinfo -hist [path/to/input.tif]
List information about a Web Map Service (WMS)
$ gdalinfo WMS:[https://services.meggsimum.de/geoserver/ows]
List information about a specific dataset of a Web Map Service (WMS)
$ gdalinfo WMS:[https://services.meggsimum.de/geoserver/ows] -sd [4]