Small shell script to export all tables of a BigQuery dataset to cloud storage.
#!/bin/bash
BGPROJECT='myproject01'
BGDATASET='mydataset01'
GSBUCKET='mybucked01'
GSFOLDER='myfolder01'
# remove VIEW and EXTERNAL
BGTABLES=$(bq ls ${BGDATASET} | grep 'TABLE' | awk '{print $1}')
for i in ${BGTABLES}
do
echo ${i}
bq extract --destination_format AVRO --compression SNAPPY ${BGDATASET}.${i} gs://${GSBUCKET}/${GSFOLDER}/${i}*.avro
done