Difference between revisions of "OSM Planet"
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| − | = SPARQL Endpoints = | + | = OSM Planet SPARQL Endpoints = |
| − | + | This page compares the different SPARQL endpoints available for querying OpenStreetMap (OSM) data. | |
| − | |||
| − | < | + | == Configuration == |
| − | PREFIX osmrel: <https://www.openstreetmap.org/relation/> | + | === endpoints.yaml === |
| + | <syntaxhighlight lang='yaml'> | ||
| + | osm-sophox: | ||
| + | endpoint: https://sophox.org/sparql | ||
| + | website: https://sophox.org | ||
| + | database: virtuoso | ||
| + | method: POST | ||
| + | lang: sparql | ||
| + | prefixes: | | ||
| + | PREFIX osmrel: <https://www.openstreetmap.org/relation/> | ||
| + | PREFIX osmt: <https://wiki.openstreetmap.org/wiki/Key:> | ||
| + | PREFIX osmm: <https://www.openstreetmap.org/meta/> | ||
| + | PREFIX geo: <http://www.opengis.net/ont/geosparql#> | ||
| − | SELECT | + | osm-qlever: |
| − | WHERE { | + | endpoint: https://qlever.cs.uni-freiburg.de/api/osm |
| − | + | website: https://qlever.cs.uni-freiburg.de/osm | |
| − | } | + | database: qlever |
| − | + | method: POST | |
| − | </ | + | lang: sparql |
| − | [https:// | + | prefixes: | |
| − | https://qlever.cs.uni-freiburg.de/osm | + | PREFIX osmrel: <https://www.openstreetmap.org/relation/> |
| − | + | PREFIX osmt: <https://wiki.openstreetmap.org/wiki/Key:> | |
| + | PREFIX osmm: <https://www.openstreetmap.org/meta/> | ||
| + | PREFIX geo: <http://www.opengis.net/ont/geosparql#> | ||
| + | </syntaxhighlight> | ||
| + | |||
| + | === osmplanet.yaml === | ||
| + | <syntaxhighlight lang='yaml'> | ||
| + | RelationStats: | ||
| + | endpoint: osm-qlever | ||
| + | param_list: | ||
| + | - name: relid | ||
| + | type: str | ||
| + | default_value: "6843452" | ||
| + | sparql: | | ||
| + | # Get statistics about predicates used in an OSM relation | ||
| + | SELECT ?p (COUNT(?o) as ?count) | ||
| + | WHERE { | ||
| + | osmrel:{{relid}} ?p ?o . | ||
| + | } | ||
| + | GROUP BY ?p | ||
| + | HAVING (?count > 1) | ||
| + | ORDER BY DESC(?count) | ||
| + | </syntaxhighlight> | ||
| + | |||
| + | == Query Results == | ||
| + | === Qlever Results === | ||
| + | {{sparqlquery -qp osmplanet.yaml -qn RelationStats -en osm-qlever --param relid=6843452 -f mediawiki}} | ||
| + | |||
| + | === Sophox Results === | ||
| + | {{sparqlquery -qp osmplanet.yaml -qn RelationStats -en osm-sophox --param relid=6843452 -f mediawiki}} | ||
| + | |||
| + | == See Also == | ||
| + | * [https://wiki.openstreetmap.org/wiki/Sophox Sophox] | ||
| + | * [https://qlever.cs.uni-freiburg.de/osm Qlever OSM] | ||
| + | * [https://wiki.bitplan.com/index.php?title=OSM_Planet OSM Planet] | ||
Revision as of 10:16, 20 January 2025
OSM Planet SPARQL Endpoints
This page compares the different SPARQL endpoints available for querying OpenStreetMap (OSM) data.
Configuration
endpoints.yaml
osm-sophox:
endpoint: https://sophox.org/sparql
website: https://sophox.org
database: virtuoso
method: POST
lang: sparql
prefixes: |
PREFIX osmrel: <https://www.openstreetmap.org/relation/>
PREFIX osmt: <https://wiki.openstreetmap.org/wiki/Key:>
PREFIX osmm: <https://www.openstreetmap.org/meta/>
PREFIX geo: <http://www.opengis.net/ont/geosparql#>
osm-qlever:
endpoint: https://qlever.cs.uni-freiburg.de/api/osm
website: https://qlever.cs.uni-freiburg.de/osm
database: qlever
method: POST
lang: sparql
prefixes: |
PREFIX osmrel: <https://www.openstreetmap.org/relation/>
PREFIX osmt: <https://wiki.openstreetmap.org/wiki/Key:>
PREFIX osmm: <https://www.openstreetmap.org/meta/>
PREFIX geo: <http://www.opengis.net/ont/geosparql#>
osmplanet.yaml
RelationStats:
endpoint: osm-qlever
param_list:
- name: relid
type: str
default_value: "6843452"
sparql: |
# Get statistics about predicates used in an OSM relation
SELECT ?p (COUNT(?o) as ?count)
WHERE {
osmrel:{{relid}} ?p ?o .
}
GROUP BY ?p
HAVING (?count > 1)
ORDER BY DESC(?count)