snapquery.puml

@startuml
' snapquery UML model
' see https://github.com/WolfgangFahl/snapquery/blob/main/snapquery.puml
hide circle
package snapquery {
    class NamedQuery {
        - query_id : str
        - namespace : str
        - name : str
        - sparql : str
        - url : Optional[str]
        - title : Optional[str]
        - description : Optional[str]
       + execute(endpoint_name: str, limit: int, timeout: float, result_format: str)
    }
    class Endpoint {
        - name : string    - lang : string
        - endpoint : string
        - website : string
        - database : string    - method : string
        - prefixes : string
    }


    NamedQuery --> QueryStats : query_id
    Endpoint --> QueryStats : endpoint_name

    class QueryDetails {
        - query_id : str
        - params : str
        - param_count : int
        - lines : int
        - size : int
    }



    QueryDetails --> ReferencedRessources : query_id
    ReferencedRessources --> Property : property_identifier
    ReferencedRessources --> QItem : qitem_identifier
}

note right of Endpoint
  see [[https://github.com/WolfgangFahl/pyLoDStorage/blob/66a90ddf94d6ae7436914de330d000a63be75f41/lodstorage/query.py#L707 lodstorage.query]]

  Represents an endpoint configuration for a SPARQL
  query service, including connection details
  and prefixes used in queries.
end note

note right of NamedQuery
  The query_id is generated from namespace and name
  and used as a primary key e.g. wikidata-examples.Cats
end note

note right of QueryStats
  statistics about the execution of a query
end note

note right of Property
  Represents a property with a label and identifier
end note

note right of QItem
  Represents a QItem with a label and identifier
end note

note right of QueryDetails
  Stores details for a named query
end note

note right of ReferencedRessources
  Connects QueryDetails to Property and QItem
end note
@enduml