> Author: Jun Shang > Email: shangjunv@163.com > Last Updates: 10/05/2022 #### Requirements - choppy - Ali-Cloud ``` # Activate choppy environment $ open-choppy-env # Install app $ choppy install junshang/catreads # Create input file `samples.json` touch samples.json ``` #### quick start ``` $ choppy batch junshang/catreads-latest sample.json -p Your_project_name ``` #### Input File Input file `samples.json` should be in the form of json. For example: ```json { "fqs": [ "oss://choppy-app-example-data/RNAseq/fastq_1m_reads/tumor_1M_1_R1.fq.gz", "oss://choppy-app-example-data/RNAseq/test_fq/test_R1.fq.gz" ], "sample_name": "test_1.fq.gz", "sample_id": "test_1", "disk_size": 200 } ```