nf-core/kraken2/buildstandard @ 0.0.0-6c4ed3a
Summary
Downloads and builds Kraken2 standard database
Get started
Add the following snippet to your workflow script to include this module.
include { KRAKEN2_BUILDSTANDARD } from 'nf-core/kraken2/buildstandard'
License
MIT License
Process
Name
|
KRAKEN2_BUILDSTANDARD |
|---|
Input
1 channel
cleaning
boolean
|
activate or deactivate (true or false) cleaning of intermediate files |
|---|
Output
2 channels
#1
db
${prefix}
directory
|
Directory containing the Kraken2 'standard' database that can be used to perform taxonomic classification */
|
|---|
#2
versions_kraken2
tuple
${task.process}
string
|
The name of the process |
|---|---|
kraken2
string
|
The name of the tool |
kraken2 --version 2>&1 | head -1 | sed "s/^.*Kraken version //; s/ .*//"
eval
|
The expression to obtain the version of the tool |
| Tool | Description | Homepage |
|---|---|---|
| kraken2 | Kraken2 is a system for assigning taxonomic labels to short DNA sequences, usually obtained through metagenomic studies. | https://ccb.jhu.edu/software/kraken2/ |
| Version | 0.0.0-6c4ed3a |
|---|---|
| Commit ID | 6c4ed3a220310b905a1fc9d04f05be2e0837142b |
| Release Date | 23 Apr 2026 15:27:12 (UTC) |
| Download URL | https://registry.nextflow.io/api/v1/modules/nf-core%2Fkraken2%2Fbuildstandard/0.0.0-6c4ed3a/download |
| OCI Store URL | https://public.cr.seqera.io/v2/nextflow/plugin/modules/nf-core/kraken2/buildstandard/blobs/sha256:41ce29202f59dcc307b027c553ab45469287645cee139b02969dcd10fa66e071 |
| Size | 2.2 KB |
| Checksum | sha256:41ce29202f59dcc307b027c553ab45469287645cee139b02969dcd10fa66e071 |
| Downloads | 4 |
| Version | Date | Status | Downloads | Size |
|---|---|---|---|---|
| 0.0.0-6c4ed3a | 23 Apr 2026 15:27:12 (UTC) | 4 | 2.2 KB | |
| 0.0.0-e18a462 | 20 Apr 2026 15:00:28 (UTC) | 3 | 2.2 KB | |
| 0.0.0-0c7146d | 08 Apr 2026 19:13:14 (UTC) | 3 | 2.1 KB |