kkonganti@1: # NextFlow DSL2 Module
kkonganti@1: 
kkonganti@1: ```bash
kkonganti@1: MASH_SCREEN
kkonganti@1: ```
kkonganti@1: 
kkonganti@1: ## Description
kkonganti@1: 
kkonganti@1: Run `mash screen` on the input FASTQ file.
kkonganti@1: 
kkonganti@1: \
kkonganti@1:  
kkonganti@1: 
kkonganti@1: ### `input:`
kkonganti@1: 
kkonganti@1: ___
kkonganti@1: 
kkonganti@1: Type: `tuple`
kkonganti@1: 
kkonganti@1: Takes in the following tuple of metadata (`meta`) and a list of reads of type `path` (`query`) per sample (`id:`).
kkonganti@1: 
kkonganti@1: Ex:
kkonganti@1: 
kkonganti@1: ```groovy
kkonganti@1: [ 
kkonganti@1:     [ 
kkonganti@1:         id: 'FAL00870'
kkonganti@1:     ],
kkonganti@1:     [
kkonganti@1:         '/hpc/scratch/test/f1.fq.gz'
kkonganti@1:     ]
kkonganti@1: ]
kkonganti@1: ```
kkonganti@1: 
kkonganti@1: \
kkonganti@1:  
kkonganti@1: 
kkonganti@1: #### `meta`
kkonganti@1: 
kkonganti@1: Type: Groovy Map
kkonganti@1: 
kkonganti@1: A Groovy Map containing the metadata about the FASTQ file.
kkonganti@1: 
kkonganti@1: Ex:
kkonganti@1: 
kkonganti@1: ```groovy
kkonganti@1: [ 
kkonganti@1:     id: 'FAL00870'
kkonganti@1: ]
kkonganti@1: ```
kkonganti@1: 
kkonganti@1: \
kkonganti@1:  
kkonganti@1: 
kkonganti@1: #### `query`
kkonganti@1: 
kkonganti@1: Type: `path`
kkonganti@1: 
kkonganti@1: NextFlow input type of `path` pointing to FASTQ file to be screened.
kkonganti@1: 
kkonganti@1: \
kkonganti@1:  
kkonganti@1: 
kkonganti@1: ### `output:`
kkonganti@1: 
kkonganti@1: ___
kkonganti@1: 
kkonganti@1: Type: `tuple`
kkonganti@1: 
kkonganti@1: Outputs a tuple of metadata (`meta` from `input:`) and `mash screen` result file ending with suffix `.screened`.
kkonganti@1: 
kkonganti@1: \
kkonganti@1:  
kkonganti@1: 
kkonganti@1: #### `screened`
kkonganti@1: 
kkonganti@1: Type: `path`
kkonganti@1: 
kkonganti@1: NextFlow output type of `path` pointing to the result (`*.screened`) of the `mash screen` command per sample (`id:`).
kkonganti@1: 
kkonganti@1: \
kkonganti@1:  
kkonganti@1: 
kkonganti@1: #### `versions`
kkonganti@1: 
kkonganti@1: Type: `path`
kkonganti@1: 
kkonganti@1: NextFlow output type of `path` pointing to the `.yml` file storing software versions for this process.