Nominatim/docs/library/Result-Handling.md
2024-06-26 11:52:47 +02:00

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Result handling

The search functions of the Nominatim API always return a result object with the raw information about the place that is available in the database. This section discusses data types used in the results and utility functions that allow further processing of the results.

Result fields

Sources

Nominatim takes the result data from multiple sources. The source_table field in the result describes, from which source the result was retrieved.

::: nominatim_api.SourceTable options: heading_level: 6 members_order: source

Detailed address description

When the address_details parameter is set, then functions return not only information about the result place but also about the place that make up the address. This information is almost always required when you want to present the user with a human-readable description of the result. See also Localization below.

The address details are available in the address_rows field as a ordered list of AddressLine objects with the country information last. The list also contains the result place itself and some artificial entries, for example, for the house number or the country code. This makes processing and creating a full address easier.

::: nominatim_api.AddressLine options: heading_level: 6 members_order: source

Detailed search terms

The details function can return detailed information about which search terms may be used to find a place, when the keywords parameter is set. Search terms are split into terms for the name of the place and search terms for its address.

::: nominatim_api.WordInfo options: heading_level: 6

Localization

Results are always returned with the full list of available names.

Locale

::: nominatim_api.Locales options: heading_level: 6