Data dictionary

Per-field fill rates for every dataset the /api/v1 data API serves — how many of the live, queryable rows actually have each field, not just what the field is called.

Computed 2026-09-05 06:38 UTC, refreshed nightly after the scrape.

Courts & venues

FieldFilledTotal%
formatted_address 28,884 28,884 100%
lat 28,884 28,884 100%
lng 28,884 28,884 100%
courts_indoor 28,459 28,884 99%
courts_outdoor 28,533 28,884 99%
access 23,951 28,884 83%
contact_email 4,471 28,884 15%
contact_phone 4,217 28,884 15%
has_lights 24,554 28,884 85%
surface 21,368 28,884 74%
image_url 23,431 28,884 81%
source 28,884 28,884 100%
url 18,847 28,884 65%

Clubs

FieldFilledTotal%
formatted_address 19,189 19,189 100%
lat 19,189 19,189 100%
lng 19,189 19,189 100%
num_members 19,189 19,189 100%
directors 19,189 19,189 100%
organizers 19,189 19,189 100%
contact_name 16,830 19,189 88%
contact_email 18,732 19,189 98%
contact_phone 11,313 19,189 59%
about 5,564 19,189 29%
image_url 9,886 19,189 52%
source 19,189 19,189 100%
url 19,189 19,189 100%

Tournaments

FieldFilledTotal%
formatted_address 18,406 18,407 100%
lat 18,406 18,407 100%
lng 18,406 18,407 100%
source 18,407 18,407 100%
url 18,407 18,407 100%

Leagues

FieldFilledTotal%
formatted_address 7,487 7,487 100%
lat 7,487 7,487 100%
lng 7,487 7,487 100%
start_date 7,487 7,487 100%
end_date 7,487 7,487 100%
source 7,487 7,487 100%
url 7,487 7,487 100%

Events

FieldFilledTotal%
formatted_address 1,961 1,962 100%
lat 1,949 1,962 99%
lng 1,949 1,962 99%
source 1,962 1,962 100%
url 1,962 1,962 100%

Club managers, instructors, ambassadors & tournament directors

FieldFilledTotal%
name 21,581 21,698 99%
formatted_address 21,698 21,698 100%
lat 21,698 21,698 100%
lng 21,698 21,698 100%
contact_phone 10,416 21,698 48%

Instructors

FieldFilledTotal%
formatted_address 12,972 12,972 100%
lat 12,972 12,972 100%
lng 12,972 12,972 100%
certification 9,777 12,972 75%
contact_email 2,836 12,972 22%
contact_phone 32 12,972 0%
bio 12,972 12,972 100%
image_url 10,329 12,972 80%
source 12,972 12,972 100%
url 12,955 12,972 100%

Ambassadors

FieldFilledTotal%
formatted_address 1,674 1,674 100%
lat 1,674 1,674 100%
lng 1,674 1,674 100%
contact_url 1,674 1,674 100%
contact_email 962 1,674 57%
contact_phone 0 1,674 0%
bio 1,674 1,674 100%
source 1,674 1,674 100%

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