| parameterID | mandatory | id of parameter or component found in clweb_tree.xml |
| startTime | mandatory | start time in format YYYY-MM-DDTHH:MM |
| stopTime | mandatory | stop time in format YYYY-MM-DDTHH:MM |
| outputFormat | optional | - CEF - CDF (default) - netCDF - VOTable - pngXXX with XXX size of plot (ex: png80) |
| gzip | optional | - 0 (default) - 1 to compress data with gzip |
| stream | optional | - 0 (default) - 1 to obtain data directly in stream |