Meta

Context

meta.context describes a context object that makes information available to rules

meta.context

```yaml context: schema: The BIDS specification schema dataset: Properties and contents of the entire dataset subject: Properties and contents of the current subject

path: Path of the current file entities: Entities parsed from the current filename datatype: Datatype of current file, for example, anat suffix: Suffix of current file extension: Extension of current file modality: Modality of current file, for example, MRI

sidecar: Sidecar metadata constructed via the inheritance principle … associations: Associated files, indexed by suffix, selected according to the inheritance principle events: aslcontext: bval: bvec: … columns: TSV columns, indexed by column header, values are arrays with column contents json: Contents of the current JSON file gzip: Parsed contents of gzip header nifti_header: Parsed contents of NIfTI header ```