\environment publications-style \startcomponent publications-fields \startchapter [title={Dataset fields}, reference=ch:datasetfields] \setupbtx [specification=apa] \usebtxdataset [example] [mkiv-publications.bib] \startbuffer \showbtxdatasetfields[example] \stopbuffer \typeTEXbuffer \cindex {showbtxdatasetfields}The field names for each entry \Index {category} are colored according to their status with respect to the bibliography rendering style. The \index {field+required}\quote {required} field names are colored in green, where required means that if this field is missing, one is probably not using the correct entry type or category. Some fields are \index {field+optional}\quote {optional} (and some \index {field+required}\quote {required} fields can become conditionally optional, see below). Fields that normally would be \index {field+ignored}ignored (defined as neither required, nor optional) are colored in dark yellow. Some fields are treated as \index {field+special}\quote {special}, that is are used internally, not necessarily directly rendered, and are colored here in blue. \getbuffer \stopchapter \stopcomponent