Metadata (termmeta) (category)

add_term_meta()

Adds a meta-field (additional field) for the specified taxonomy term (categories, tags ...).

delete_term_meta()

Deletes the specified meta-field of the specified taxonomy term.

get_term_meta()

Gets the value of the specified meta-field of a taxonomy term (categories, tags, etc.). You can get all values as an array.

has_term_meta()

Gets all metadata of the specified taxonomy element (term).

register_term_meta()

Registers a meta-field for the specified taxonomy.

update_term_meta()

Updates the metadata of a taxonomy term (categories, tags ...).