Category

Fetch Data


Usage

vdb-validate [options] <accession>


Manual

Options

  • -B, --BLOB-CRC <yes|no>: Check blobs CRC32 (default: yes)
  • -I, --REFERENTIAL-INTEGRITY <yes|no>: Check data referential integrity for databases (default: yes)
  • -C, --CONSISTENCY-CHECK <yes|no>: Deeply check data consistency for tables (default: no)
  • -x, --exhaustive: Continue checking object for all possible errors (default: false)
  • --sdc:rows : Specify maximum amount of secondary alignment table rows to look at before saying accession is good, default 100000. Specifying will iterate the whole table. Can be in percent (e.g. 5%)
  • --sdc:seq-rows : Specify maximum amount of sequence table rows to look at before saying accession is good, default 100000. Specifying will iterate the whole table. Can be in percent (e.g. 5%)
  • --sdc:plen_thold : Specify threshold for amount of secondary alignment which are shorter (hard-clipped) than corresponding primaries, default 1%.
  • --ngc <path>: path to ngc file
  • -h, --help: Output brief explanation for the program.
  • -V, --version: Display the version of the program then quit.
  • -L, --log-level <level>: Logging level as number or enum string. One of (fatal|sys|int|err|warn|info|debug) or (0-6) Current/default is warn.
  • -v, --verbose: Increase the verbosity of the program status messages. Use multiple times for more verbosity. Negates quiet.
  • -q, --quiet: Turn off all status messages for the program. Negated by verbose.
  • --option-file <file>: Read more options and parameters from the file.

Example

First use prefecth to download the .sra and dependent files from NCBI SRA database:

prefetch -f yes SRR1552480

Then validate the downloaded file with vdb-validate:

vdb-validate SRR1552480

Finally, dump the .sra file to .fastq format with fastq-dump:

fastq-dump SRR1552480

Protocols using this tool

Download Fastq files from NCBI SRA database

Share your experience or ask a question