def METHOD_NAME(db=None, gps=None, connection=None,
                      **conectkwargs):
    """Return the names of all channels present in the given HACR database
    """
    # connect if needed
    if connection is None:
        if gps is None:
            gps = from_gps('now')
        if db is None:
            db = get_database_names(gps, gps)[0]
        connection = connect(db=db, **conectkwargs)
    # query
    out = query("select channel from job where monitorName = 'chacr'")
    return [r[0] for r in out]