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feat: add a default SQL view for easy Grafana querying #1289

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merged 1 commit into from
Dec 21, 2024
Merged

feat: add a default SQL view for easy Grafana querying #1289

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11 changes: 11 additions & 0 deletions search-service/src/main/resources/db/migration/V0_44__add_view_for_grafana_querying.sql
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Original file line number Diff line number Diff line change
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CREATE VIEW flattened_entities_attributes_values AS (
SELECT entity_payload.entity_id,
TRIM(JSONB_PATH_QUERY_FIRST(entity_payload.payload, '$."https://schema.org/name"[0]."https://uri.etsi.org/ngsi-ld/hasValue"[0]."@value"')::TEXT, '"') AS "entity_name",
attribute_name,
dataset_id,
time,
measured_value AS value
FROM attribute_instance
LEFT JOIN temporal_entity_attribute ON temporal_entity_attribute.id = attribute_instance.temporal_entity_attribute
LEFT JOIN entity_payload ON entity_payload.entity_id = temporal_entity_attribute.entity_id
);
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