You can poll those values from INDI server with indi_getprop command, for example my EQ8 gives:
EQMod Mount.EQUATORIAL_EOD_COORD.RA=3.0200912594207576234
EQMod Mount.EQUATORIAL_EOD_COORD.DEC=89.684600000000003206
EQMod Mount.TELESCOPE_PIER_SIDE.PIER_WEST=On
EQMod Mount.TELESCOPE_PIER_SIDE.PIER_EAST=Off

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