Migrate InfluxDB metrics from InfluxDB2 to VictoriaMetrics

migrate.influxdb2.to.vm.sh

influxd inspect export-lp --bucket-id 5d69c811b871b876 --engine-path /var/lib/influxdb2/engine --output-path /var/lib/influxdb2/ClientMetricsExport.txt

cd /var/lib/influxdb2/

split -d -l 1000 -a 10 ./ClientMetricsExport.txt 1k_lines

files=(1k_lines*)

for ((i=${#files[@]}-1; i>=0; i--)); do
  echo "${files[$i]}"
  curl --verbose -i -XPOST --data-binary "@${files[$i]}" 'http://victoriaMetrics:8428/write?db=ClientMetrics&rp=auto&precision=n'
done

rm 1k_lines*
rm ClientMetricsExport.txt

Links:
https://docs.influxdata.com/influxdb/v2.7/reference/cli/influxd/inspect/export-lp/

https://docs.influxdata.com/influxdb/v1.8/tools/api/#write-http-endpoint

Performance metrics:

2 requests per second

2000 points per second

50 Kbytes per second

I need to migrate 30 000 000 points. This action lasts about 4 hours