Filter announcements to stable sources

Subset a data.table of announcements keeping only rows whose source column matches one of the provided stable source names.

Usage

filter_annunci_by_source(ann, stable_sources)

Arguments

ann

A data.table of announcements with a source column.

stable_sources

Character vector of source names to keep, typically returned by filter_stable_sources().

Value

A data.table containing only rows with source in stable_sources.