[gdal-dev] filter out wanted messages in a grib2 file

[Zhan Zhang - NOAA Affiliate]

when I say "filter out", I mean "retrieve".

On Sun, Mar 10, 2019 at 9:19 PM Zhan Zhang - NOAA Affiliate <
zhan.j.zhang at noaa.gov> wrote:

> I have a grib2 file which contains many messages, and those messages
> define different products on different surfaces (like z axis). For
> instance, some messages defines "soil temperature"(product name) on a
> surface called "depth below land surface" (surface name); and other
> messages define "geopotential height" (product name) on a "pressure
> surface" (surface name); etc. May I ask how I can filter out all those
> messages that defines "soil temperature"(product name) on a surface called
> "depth below land surface" (surface name)? Is there some grib2 tools
> provided in gdal APIs that I can use? Thanks!
>
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