```
docker run --rm -it quay.io/biocontainers/fq:0.12.0--h9ee0642_0 fq subsample -h >> src/fq/fq_subsample/help.txt
```

Outputs a subset of records

Usage: fq subsample [OPTIONS] --r1-dst <R1_DST> <--probability <PROBABILITY>|--record-count <RECORD_COUNT>> <R1_SRC> [R2_SRC]

Arguments:
  <R1_SRC>  Read 1 source. Accepts both raw and gzipped FASTQ inputs
  [R2_SRC]  Read 2 source. Accepts both raw and gzipped FASTQ inputs

Options:
  -p, --probability <PROBABILITY>    The probability a record is kept, as a percentage (0.0, 1.0). Cannot be used with `record-count`
  -n, --record-count <RECORD_COUNT>  The exact number of records to keep. Cannot be used with `probability`
  -s, --seed <SEED>                  Seed to use for the random number generator
      --r1-dst <R1_DST>              Read 1 destination. Output will be gzipped if ends in `.gz`
      --r2-dst <R2_DST>              Read 2 destination. Output will be gzipped if ends in `.gz`
  -h, --help                         Print help
  -V, --version                      Print version
