Define where the pipeline should find input data and save output data.

Path to comma-separated file containing information about the samples in the experiment.

required
type: string
pattern: ^\S+\.csv$

The output directory where the results will be saved. You have to use absolute paths to storage on Cloud infrastructure.

required
type: string
default: ./results

Email address for completion summary.

type: string
pattern: ^([a-zA-Z0-9_\-\.]+)@([a-zA-Z0-9_\-\.]+)\.([a-zA-Z]{2,5})$

MultiQC report title. Printed as page header, used for filename if not otherwise specified.

type: string

Options for saving a variety of intermediate files

Save reference(s) to results directory

type: boolean

Save aligned intermediates to results directory

type: boolean

Bismark only - Save unmapped reads to FastQ files

type: boolean

Save trimmed reads to results directory.

type: boolean

Options for the reference genome indices used to align reads.

Name of iGenomes reference.

type: string

Path to FASTA genome file

type: string
pattern: ^\S+\.fn?a(sta)?$

Path to Fasta index file.

type: string

Path to a directory containing a Bismark reference index.

type: string

bwameth index filename base

type: string

Directory / URL base for iGenomes references.

hidden
type: string
default: s3://ngi-igenomes/igenomes

Do not load the iGenomes reference config.

hidden
type: boolean

Alignment tool to use.

required
type: string

Output information for all cytosine contexts.

type: boolean

Presets for working with specific bisulfite library preparation methods.

Preset for working with PBAT libraries.

type: boolean

Turn on if dealing with MspI digested material.

type: boolean

Run bismark in SLAM-seq mode.

type: boolean

Preset for EM-seq libraries.

type: boolean

Trimming preset for single-cell bisulfite libraries.

type: boolean

Trimming preset for the Accel kit.

type: boolean

Trimming preset for the CEGX bisulfite kit.

type: boolean

Trimming preset for the Epignome kit.

type: boolean

Trimming preset for the Zymo kit.

type: boolean

Bisulfite libraries often require additional base pairs to be removed from the ends of the reads before alignment.

Trim bases from the 5’ end of read 1 (or single-end reads).

type: integer

Trim bases from the 5’ end of read 2 (paired-end only).

type: integer

Trim bases from the 3’ end of read 1 AFTER adapter/quality trimming.

type: integer

Trim bases from the 3’ end of read 2 AFTER adapter/quality trimming

type: integer

Trim bases below this quality value from the 3’ end of the read, ignoring high-quality G bases

type: integer

Parameters specific to the Bismark workflow

Run alignment against all four possible strands.

type: boolean

Output stranded cytosine report, following Bismark’s bismark_methylation_extractor step.

type: boolean

Turn on to relax stringency for alignment (set allowed penalty with —num_mismatches).

type: boolean

0.6 will allow a penalty of bp * -0.6 - for 100bp reads (bismark default is 0.2)

type: number
default: 0.6

Specify a minimum read coverage to report a methylation call

type: integer

Ignore read 2 methylation when it overlaps read 1

type: boolean
default: true

Ignore methylation in first n bases of 5’ end of R1

type: integer

Ignore methylation in first n bases of 5’ end of R2

type: integer
default: 2

Ignore methylation in last n bases of 3’ end of R1

type: integer

Ignore methylation in last n bases of 3’ end of R2

type: integer
default: 2

Supply a .gtf file containing known splice sites (bismark_hisat only).

type: string

Allow soft-clipping of reads (potentially useful for single-cell experiments).

type: boolean

The minimum insert size for valid paired-end alignments.

type: integer

The maximum insert size for valid paired-end alignments.

type: integer

Sample is NOMe-seq or NMT-seq. Runs coverage2cytosine.

type: boolean

Specify a minimum read coverage for MethylDackel to report a methylation call.

type: integer

MethylDackel - ignore SAM flags

type: boolean

Save files for use with methylKit

type: boolean

Qualimap configurations

A GFF or BED file containing the target regions which will be passed to Qualimap/Bamqc.

type: string

Skip read trimming.

type: boolean

Skip deduplication step after alignment.

type: boolean

Skip MultiQC

type: boolean

Less common options for the pipeline, typically set in a config file.

Display help text.

hidden
type: boolean

Display version and exit.

hidden
type: boolean

Method used to save pipeline results to output directory.

hidden
type: string

Boolean whether to validate parameters against the schema at runtime

hidden
type: boolean
default: true

Email address for completion summary, only when pipeline fails.

hidden
type: string
pattern: ^([a-zA-Z0-9_\-\.]+)@([a-zA-Z0-9_\-\.]+)\.([a-zA-Z]{2,5})$

Send plain-text email instead of HTML.

hidden
type: boolean

File size limit when attaching MultiQC reports to summary emails.

hidden
type: string
default: 25.MB

Do not use coloured log outputs.

hidden
type: boolean

Incoming hook URL for messaging service

hidden
type: string

Custom config file to supply to MultiQC.

hidden
type: string

Custom logo file to supply to MultiQC. File name must also be set in the MultiQC config file

hidden
type: string

Custom MultiQC yaml file containing HTML including a methods description.

type: string

Directory to keep pipeline Nextflow logs and reports.

hidden
type: string
default: ${params.outdir}/pipeline_info

Show all params when using --help

hidden
type: boolean

Set the top limit for requested resources for any single job.

Maximum number of CPUs that can be requested for any single job.

hidden
type: integer
default: 16

Maximum amount of memory that can be requested for any single job.

hidden
type: string
default: 128.GB
pattern: ^\d+(\.\d+)?\.?\s*(K|M|G|T)?B$

Maximum amount of time that can be requested for any single job.

hidden
type: string
default: 240.h
pattern: ^(\d+\.?\s*(s|m|h|day)\s*)+$

Parameters used to describe centralised config profiles. These should not be edited.

Git commit id for Institutional configs.

hidden
type: string
default: master

Base directory for Institutional configs.

hidden
type: string
default: https://raw.githubusercontent.com/nf-core/configs/master

Institutional config name.

hidden
type: string

Institutional config description.

hidden
type: string

Institutional config contact information.

hidden
type: string

Institutional config URL link.

hidden
type: string

Base path / URL for data used in the test profiles

hidden
type: string
default: https://raw.githubusercontent.com/nf-core/test-datasets/methylseq