annotate 0.2.1/modules/kraken2/classify/README.md @ 0:77494b0fa3c7

"planemo upload"
author kkonganti
date Mon, 27 Jun 2022 15:55:37 -0400
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kkonganti@0 1 # NextFlow DSL2 Module
kkonganti@0 2
kkonganti@0 3 ```bash
kkonganti@0 4 KRAKEN2_CLASSIFY
kkonganti@0 5 ```
kkonganti@0 6
kkonganti@0 7 ## Description
kkonganti@0 8
kkonganti@0 9 Run `kraken2` tool on reads in FASTQ format. Produces 4 output files per sample (`id:`) in ASCII text format.
kkonganti@0 10
kkonganti@0 11 \
kkonganti@0 12  
kkonganti@0 13
kkonganti@0 14 ### `input:`
kkonganti@0 15
kkonganti@0 16 ___
kkonganti@0 17
kkonganti@0 18 Type: `tuple`
kkonganti@0 19
kkonganti@0 20 Takes in the following tuple of metadata (`meta`) and a list of reads of type `path` (`reads`) per sample (`id:`).
kkonganti@0 21
kkonganti@0 22 Ex:
kkonganti@0 23
kkonganti@0 24 ```groovy
kkonganti@0 25 [
kkonganti@0 26 [ id: 'FAL00870',
kkonganti@0 27 strandedness: 'unstranded',
kkonganti@0 28 single_end: true,
kkonganti@0 29 centrifuge_x: '/hpc/db/centrifuge/2022-04-12/ab'
kkonganti@0 30 ],
kkonganti@0 31 '/hpc/scratch/test/FAL000870/f1.merged.fq.gz'
kkonganti@0 32 ]
kkonganti@0 33 ```
kkonganti@0 34
kkonganti@0 35 \
kkonganti@0 36  
kkonganti@0 37
kkonganti@0 38 #### `meta`
kkonganti@0 39
kkonganti@0 40 Type: Groovy Map
kkonganti@0 41
kkonganti@0 42 A Groovy Map containing the metadata about the FASTQ file.
kkonganti@0 43
kkonganti@0 44 Ex:
kkonganti@0 45
kkonganti@0 46 ```groovy
kkonganti@0 47 [
kkonganti@0 48 id: 'FAL00870',
kkonganti@0 49 strandedness: 'unstranded',
kkonganti@0 50 single_end: true,
kkonganti@0 51 kraken2_db: '/hpc/db/kraken2/standard-210914'
kkonganti@0 52 ]
kkonganti@0 53 ```
kkonganti@0 54
kkonganti@0 55 \
kkonganti@0 56  
kkonganti@0 57
kkonganti@0 58 #### `reads`
kkonganti@0 59
kkonganti@0 60 Type: `path`
kkonganti@0 61
kkonganti@0 62 NextFlow input type of `path` pointing to FASTQ files on which `kraken2` classification should be run.
kkonganti@0 63
kkonganti@0 64 \
kkonganti@0 65  
kkonganti@0 66
kkonganti@0 67 ### `output:`
kkonganti@0 68
kkonganti@0 69 ___
kkonganti@0 70
kkonganti@0 71 Type: `tuple`
kkonganti@0 72
kkonganti@0 73 Outputs a tuple of metadata (`meta` from `input:`) and list of `kraken2` result files.
kkonganti@0 74
kkonganti@0 75 \
kkonganti@0 76  
kkonganti@0 77
kkonganti@0 78 #### `kraken_report`
kkonganti@0 79
kkonganti@0 80 Type: `path`
kkonganti@0 81
kkonganti@0 82 NextFlow output type of `path` pointing to the `kraken2` report table file (`.report.txt`) per sample (`id:`).
kkonganti@0 83
kkonganti@0 84 \
kkonganti@0 85  
kkonganti@0 86
kkonganti@0 87 #### `kraken_output`
kkonganti@0 88
kkonganti@0 89 Type: `path`
kkonganti@0 90
kkonganti@0 91 NextFlow output type of `path` pointing to the `kraken2` output table file (`.output.txt`) per sample (`id:`).
kkonganti@0 92
kkonganti@0 93 \
kkonganti@0 94  
kkonganti@0 95
kkonganti@0 96 #### `classified`
kkonganti@0 97
kkonganti@0 98 Type: `path`
kkonganti@0 99
kkonganti@0 100 NextFlow output type of `path` pointing to the `kraken2` processed gzipped FASTQ files containing only reads that have been classified (`*classified.fastq`) per sample (`id:`).
kkonganti@0 101
kkonganti@0 102 \
kkonganti@0 103  
kkonganti@0 104
kkonganti@0 105 #### `unclassified`
kkonganti@0 106
kkonganti@0 107 Type: `path`
kkonganti@0 108
kkonganti@0 109 NextFlow output type of `path` pointing to the `kraken2` processed gzipped FASTQ files containing only reads that are unclassified (`*unclassified.fastq`) per sample (`id:`).
kkonganti@0 110
kkonganti@0 111 \
kkonganti@0 112  
kkonganti@0 113
kkonganti@0 114 #### `versions`
kkonganti@0 115
kkonganti@0 116 Type: `path`
kkonganti@0 117
kkonganti@0 118 NextFlow output type of `path` pointing to the `.yml` file storing software versions for this process.