JSON-LD schema of metadata for DataBrewingPlatform
It also contains schema for RWD Profile (dbp:RealWorldDataFieldProfile), which describes structure of Real-World Data.
cargo build
protoc -I . --go_out=paths=source_relative:. --experimental_allow_proto3_optional --go_opt=Mdbp_schema.proto=exdata.co.jp/project/protos/dbp_schema dbp_schema.proto
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Data
2023-01-01T00:00:00,6909fcbb-ef24-4f9b-8981-4a81297cb133,100,35.987903,136.88374 2023-01-01T00:01:02,ba3364b5-662e-4909-b6d1-0e59d8b34beb,101,35.987008,136.88371 2023-01-01T00:01:58,72b81471-ed17-4f2d-8df7-1249f7daf08f,102,35.988905,136.83374 2023-01-01T00:03:00,2159cb54-b22d-4fa8-8a12-7eeeb41f4348,103,35.967909,136.88344 2023-01-01T00:04:01,98f1b873-31fc-4d6c-a3c6-3ca562830c14,104,35.917918,136.85375 ...
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RWD Profile
{ "@id": "https://path.to/this.jsonld", "@type": "dbp:RealWorldDataFieldProfile", "@context": { "dbp": "https://exdata.co.jp/dbp/schema/", "rdf": "https://www.w3.org/1999/02/22-rdf-syntax-ns#", "rdfs": "http://www.w3.org/2000/01/rdf-schema#", "schema": "https://schema.org/" }, "schema:name": "Sample RWD Profile for CSV", "dbp:structure": { "@type": "dbp:RealWorldDataStructureGraph", "@graph": [ { "@id": "root", "@type": "rdf:List", "rdfs:label": "root", "schema:rangeIncludes": { "@id": "class1" }, "dbp:dbpaCompress": true, "dbp:dbpaCompressListID": 0 }, { "@id": "class1", "@type": "rdfs:Class", "rdfs:label": "class1", "schema:rangeIncludes": [ { "@id": "datetime" }, { "@id": "id" }, { "@id": "seq" }, { "@id": "latitude" }, { "@id": "longitude" } ], "schema:domainIncludes": { "@id": "root" }, "dbp:dbpaCompressRowID": 0 }, { "@id": "datetime", "@type": "dbp:RealWorldDataStructureProperty", "rdfs:label": "datetime", "dbp:itemType": "DateTime", "rdfs:comment": "Timestamp when an item was recorded.", "schema:rangeIncludes": { "@id": "schema:Date" }, "schema:domainIncludes": { "@id": "class1" }, "dbp:variableScaleType": "Interval", "dbp:dbpaDateTimeFormat": "%Y-%m-%dT%H:%M:%S", "dbp:dbpaCompressParentListID": 0, "dbp:dbpaCompressColumnID": 0 }, { "@id": "id", "@type": "dbp:RealWorldDataStructureProperty", "rdfs:label": "id", "dbp:itemType": "String(32)", "rdfs:comment": "Unique identifier for each item.", "schema:rangeIncludes": { "@id": "schema:Text" }, "schema:domainIncludes": { "@id": "class1" }, "dbp:variableScaleType": "Nominal", "dbp:isEnumValue": false, "dbp:dbpaCompressParentListID": 0, "dbp:dbpaCompressColumnID": 1 }, { "@id": "seq", "@type": "dbp:RealWorldDataStructureProperty", "rdfs:label": "seq", "dbp:itemType": "Integer", "rdfs:comment": "Sequential Number of data record.", "schema:rangeIncludes": { "@id": "schema:Integer" }, "schema:domainIncludes": { "@id": "class1" }, "dbp:variableScaleType": "Ordinal", "dbp:dbpaCompressParentListID": 0, "dbp:dbpaCompressColumnID": 2, "dbp:rangeMin": "100", "dbp:rangeMax": "999999", "dbp:baseIncrement": 1, "dbp:useBaseIncrement": true }, { "@id": "latitude", "@type": "dbp:RealWorldDataStructureProperty", "rdfs:label": "latitude", "dbp:itemType": "Float", "rdfs:comment": "Geographic coordinate representing north-south position", "schema:unitCode": "DD", "schema:rangeIncludes": { "@id": "schema:Float" }, "schema:domainIncludes": { "@id": "class1" }, "dbp:variableScaleType": "Proportional", "dbp:dbpaCompressParentListID": 0, "dbp:dbpaCompressColumnID": 3, "dbp:rangeMin": "35.15300000", "dbp:rangeMax": "35.15999999", "dbp:decimalPlaces:": 6, "dbp:precisionBytes": 2 }, { "@id": "longitude", "@type": "dbp:RealWorldDataStructureProperty", "rdfs:label": "longitude", "dbp:itemType": "Float", "rdfs:comment": "Geographic coordinate representing east-west position", "schema:unitCode": "DD", "schema:rangeIncludes": { "@id": "schema:Float" }, "schema:domainIncludes": { "@id": "class1" }, "dbp:variableScaleType": "Interval", "dbp:dbpaCompressParentListID": 0, "dbp:dbpaCompressColumnID": 4, "dbp:rangeMin": "136.9700000", "dbp:rangeMax": "136.9899999", "dbp:decimalPlaces:": 5, "dbp:precisionBytes": 2 } ] }, "schema:dateCreated": "2024-12-31T23:59:59.999999+09:00", "schema:encodingFormat": "text/csv", "dbp:csvHasHeader": false, "dbp:newLineCharacter": "LF" }
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Data
[ { "dateStart": "2023-01-01T00:00:00", "dateEnd": "2023-01-01T01:59:59", "id": "6909fcbb-ef24-4f9b-8981-4a81297cb133", "deviceType": "ABC", "positions": [ { "latitude": 35.9879087, "longitude": 136.883749 }, { "latitude": 35.9879086, "longitude": 136.883751 }, ... ] }, { "dateStart": "2023-01-01T00:01:02", "dateEnd": "2023-01-01T02:01:01", "id": "ba3364b5-662e-4909-b6d1-0e59d8b34beb", "deviceType": "DEF", "positions": [ { "latitude": 35.9879035, "longitude": 136.883732 }, { "latitude": 35.9879037, "longitude": 136.883730 }, ... ] }, ... ] -
RWD Profile
{ "@id": "https://path.to/this.jsonld", "@type": "dbp:RealWorldDataFieldProfile", "@context": { "dbp": "https://exdata.co.jp/dbp/schema/", "rdf": "https://www.w3.org/1999/02/22-rdf-syntax-ns#", "rdfs": "http://www.w3.org/2000/01/rdf-schema#", "schema": "https://schema.org/" }, "schema:name": "Sample RWD Profile for JSON", "dbp:structure": { "@type": "dbp:RealWorldDataStructureGraph", "@graph": [ { "@id": "root", "@type": "rdf:List", "rdfs:label": "root", "schema:rangeIncludes": { "@id": "class1" }, "dbp:dbpaCompress": true, "dbp:dbpaCompressListID": 0 }, { "@id": "class1", "@type": "rdfs:Class", "rdfs:label": "class1", "schema:rangeIncludes": [ { "@id": "dateStart" }, { "@id": "dateEnd" }, { "@id": "id" }, { "@id": "deviceType" }, { "@id": "points" } ], "schema:domainIncludes": { "@id": "root" }, "dbp:dbpaCompressRowID": 0 }, { "@id": "dateStart", "@type": "dbp:RealWorldDataStructureProperty", "rdfs:label": "dateStart", "dbp:itemType": "DateTime", "rdfs:comment": "Timestamp when an item was started to record.", "schema:rangeIncludes": { "@id": "schema:Date" }, "schema:domainIncludes": { "@id": "class1" }, "dbp:variableScaleType": "Interval", "dbp:dbpaDateTimeFormat": "%Y-%m-%dT%H:%M:%S", "dbp:dbpaCompressParentListID": 0, "dbp:dbpaCompressColumnID": 0 }, { "@id": "dateEnd", "@type": "dbp:RealWorldDataStructureProperty", "rdfs:label": "dateEnd", "dbp:itemType": "DateTime", "rdfs:comment": "Timestamp when an item was ended to record.", "schema:rangeIncludes": { "@id": "schema:Date" }, "schema:domainIncludes": { "@id": "class1" }, "dbp:variableScaleType": "Interval", "dbp:dbpaDateTimeFormat": "%Y-%m-%dT%H:%M:%S", "dbp:dbpaCompressParentListID": 0, "dbp:dbpaCompressColumnID": 1 }, { "@id": "id", "@type": "dbp:RealWorldDataStructureProperty", "rdfs:label": "id", "dbp:itemType": "String(32)", "rdfs:comment": "Unique identifier for each item.", "schema:rangeIncludes": { "@id": "schema:Text" }, "schema:domainIncludes": { "@id": "class1" }, "dbp:variableScaleType": "Nominal", "dbp:isEnumValue": false, "dbp:dbpaCompressParentListID": 0, "dbp:dbpaCompressColumnID": 2 }, { "@id": "deviceType", "@type": "dbp:RealWorldDataStructureProperty", "rdfs:label": "deviceType", "dbp:itemType": "String(3)", "rdfs:comment": "Type of the device.", "schema:rangeIncludes": { "@id": "schema:Text" }, "schema:domainIncludes": { "@id": "class1" }, "dbp:variableScaleType": "Nominal", "dbp:isEnumValue": true, "dbp:dbpaCompressParentListID": 0, "dbp:dbpaCompressColumnID": 3 }, { "@id": "points", "@type": "dbp:RealWorldDataStructureProperty", "rdfs:label": "points", "dbp:itemType": "list", "rdfs:comment": "Location history of a record.", "schema:rangeIncludes": { "@id": "list2" }, "schema:domainIncludes": { "@id": "class1" }, "dbp:dbpaCompressParentListID": 0, "dbp:dbpaCompressColumnID": 4, "dbp:dbpaChildrenLists": [ 1 ] }, { "@id": "list2", "@type": "rdf:List", "rdfs:label": "list2", "schema:domainIncludes": { "@id": "points" }, "schema:rangeIncludes": { "@id": "class2" }, "dbp:dbpaCompress": true, "dbp:dbpaCompressListID": 1 }, { "@id": "class2", "@type": "rdfs:Class", "rdfs:label": "class2", "schema:rangeIncludes": [ { "@id": "latitude" }, { "@id": "longitude" } ], "schema:domainIncludes": { "@id": "list2" }, "dbp:dbpaCompressRowID": 1 }, { "@id": "latitude", "@type": "dbp:RealWorldDataStructureProperty", "rdfs:label": "latitude", "dbp:itemType": "Float", "rdfs:comment": "Geographic coordinate representing north-south position", "schema:unitCode": "DD", "schema:rangeIncludes": { "@id": "schema:Float" }, "schema:domainIncludes": { "@id": "class2" }, "dbp:variableScaleType": "Proportional", "dbp:dbpaCompressParentListID": 1, "dbp:dbpaCompressColumnID": 0, "dbp:rangeMin": "35.153000000", "dbp:rangeMax": "35.159999999", "dbp:decimalPlaces:": 6, "dbp:precisionBytes": 2 }, { "@id": "longitude", "@type": "dbp:RealWorldDataStructureProperty", "rdfs:label": "longitude", "dbp:itemType": "Float", "rdfs:comment": "Geographic coordinate representing east-west position", "schema:unitCode": "DD", "schema:rangeIncludes": { "@id": "schema:Float" }, "schema:domainIncludes": { "@id": "class2" }, "dbp:variableScaleType": "Interval", "dbp:dbpaCompressParentListID": 1, "dbp:dbpaCompressColumnID": 1, "dbp:rangeMin": "136.97000000", "dbp:rangeMax": "136.98999999", "dbp:decimalPlaces:": 7, "dbp:precisionBytes": 2 } ] }, "schema:dateCreated": "2024-12-31T23:59:59.999999+09:00", "schema:encodingFormat": "application/json" }