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nf-core/fqtk @ 0.0.0-0c7146d

Demultiplex fastq files

Latest version: 0.0.0-6c4ed3a
Total downloads: 11
Source: nf-core/modules
Authors: @nh13 @sam-white04
Maintainers: @nh13 @sam-white04

Summary

Demultiplex fastq files

Get started

Add the following snippet to your workflow script to include this module.

include { FQTK } from 'nf-core/fqtk'

License

MIT License

Process
Name FQTK
Input 1 channel
#1 tuple
meta map

Groovy Map containing sample information e.g. [ id:'test', single_end:false ]

sample_sheet file

Tsv file, with two columns sample_id and barcode

*.{tsv}
fastq_folder file

Directory containing fastq files that will be staged as 'input' folder

*
fastq_readstructure_pairs map

List of lists i.e. [[, ],...]

Output 4 channels
#1 metrics tuple
meta map

Groovy Map containing sample information e.g. [ id:'test', single_end:false ]

output/demux-metrics.txt file

Demultiplexing summary stats; sample_id, barcode templates, frac_templates, ratio_to_mean, ratio_to_best

output/demux-metrics.txt
#2 sample_fastq tuple
meta map

Groovy Map containing sample information e.g. [ id:'test', single_end:false ]

output/*.fq.gz file

Demultiplexed per-sample FASTQ files

output/*R*.fastq.gz
#3 versions_fqtk tuple
${task.process} string

The name of the process

fqtk string

The name of the tool

fqtk --version 2>&1 | cut -d " " -f2 eval

The expression to obtain the version of the tool

#4 most_frequent_unmatched tuple
meta map

Groovy Map containing sample information e.g. [ id:'test', single_end:false ]

output/unmatched*.fq.gz file

File containing unmatched fastq records

output/unmatched*.fq.gz
Tool Description Homepage
fqtk A toolkit for working with FASTQ files, written in Rust. https://github.com/fulcrumgenomics/fqtk
Version 0.0.0-0c7146d
Commit ID 6c4ed3a220310b905a1fc9d04f05be2e0837142b
Release Date 08 Apr 2026 19:01:43 (UTC)
Download URL https://registry.nextflow.io/api/v1/modules/nf-core%2Ffqtk/0.0.0-0c7146d/download
OCI Store URL https://public.cr.seqera.io/v2/nextflow/plugin/modules/nf-core/fqtk/blobs/sha256:12d1a515158bad2927d66f30ab76a8595430b3a0c7de2aeff5e7cd184e1d8c15
Size 4.7 KB
Checksum sha256:12d1a515158bad2927d66f30ab76a8595430b3a0c7de2aeff5e7cd184e1d8c15
Downloads 4
Version Date Status Downloads Size
0.0.0-6c4ed3a 23 Apr 2026 15:17:45 (UTC) 3 4.7 KB
0.0.0-3fc6d40 22 Apr 2026 15:12:28 (UTC) 4 4.7 KB
0.0.0-0c7146d 08 Apr 2026 19:01:43 (UTC) 4 4.7 KB