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At the moment, the only possible way of detecting if a GRIB file is multi-field is by using the grib tools or the API to turn the support for multiple fields in a single GRIB message on or off and observe the results |
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This article relates to GRIB edition 2 |
Step-by-step guide
At the moment, the only possible way of detecting if a GRIB file is multi-field is by using the grib tools or the API to turn the support for multiple fields in a single GRIB message on or off and observe the results. For example you can do a "grib_count" and compare the result with "grib_ls", in a multi-field GRIB file the latter will report more messages than the former.
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