The exact values tidycreel matches on for the three columns whose meaning
is a fixed vocabulary rather than a number: trip_status, catch_type and
length_type. Every downstream filter compares against these literals, so a
source that codes one of these columns has to be translated before its values
can be trusted — see the value_maps argument of creel_schema().
Exported because tidycreel.connect translates source codes at the fetch and
has to check its targets against the same list this package filters on; a
second copy of the vocabulary would be free to drift from this one.
See also
Other "Survey Design":
add_catch(),
add_counts(),
add_interviews(),
add_lengths(),
add_sections(),
as_creel_svydesign(),
as_hybrid_svydesign(),
compute_angler_effort(),
compute_effort(),
creel_design(),
creel_schema(),
derive_angler_count(),
est_effort_camera(),
impute_camera_counts(),
mean_party_size(),
prep_counts_boat_party(),
prep_counts_daily_effort(),
prep_interview_catch(),
prep_interviews_trips(),
validate_creel_schema()
