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| # LPG YAML Schema Options - examples | ||
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| # Version 1 - simple | ||
| --- | ||
| Nodes: | ||
| Person: | ||
| - id: STRING | ||
| - first_name: STRING | ||
| - last_name: STRING | ||
| - years_of_age: INT | ||
| - date_of_birth: DATETIME | ||
| Address: | ||
| - id: STRING | ||
| - address_line_1: STRING | ||
| - address_line_2: STRING | ||
| - city: STRING | ||
| - post_code: STRING | ||
| EDGES: | ||
| LIVES_AT: | ||
| - directed: BOOLEAN | ||
| - multiedge: BOOLEAN | ||
| - from_node_type: Person | ||
| - to_node_type: Address | ||
| - start_date: DATETIME | ||
| - end_date: DATETIME | ||
| WORKS_AT: | ||
| - directed: BOOLEAN | ||
| - multiedge: BOOLEAN | ||
| - from_node_type: Person | ||
| - to_node_type: Address | ||
| - start_date: DATETIME | ||
| - end_date: DATETIME | ||
| ... | ||
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| # Version 2 - extensible | ||
| --- | ||
| Nodes: | ||
| Person: | ||
| attributes: | ||
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There was a problem hiding this comment. How to add "label aliases" (under Person or |
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| - id: | ||
| type: STRING | ||
| mandatory: BOOLEAN | ||
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| - first_name: | ||
| type: STRING | ||
| mandatory: BOOLEAN | ||
| indexed: BOOLEAN | ||
| default: STRING | ||
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There was a problem hiding this comment. What is the type of the default value? |
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| - last_name: | ||
| type: STRING | ||
| mandatory: BOOLEAN | ||
| indexed: BOOLEAN | ||
| default: STRING | ||
| - years_of_age: | ||
| type: INT | ||
| mandatory: BOOLEAN | ||
| indexed: BOOLEAN | ||
| default: STRING | ||
| - date_of_birth: | ||
| type: DATETIME | ||
| mandatory: BOOLEAN | ||
| indexed: BOOLEAN | ||
| default: STRING | ||
| extension: | ||
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There was a problem hiding this comment. This can be anything, such as information about the information or metadata about the label node. |
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| - count: INT | ||
| - filling_factor: FLOAT | ||
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| Address: | ||
| attributes: | ||
| - id: | ||
| type: STRING | ||
| mandatory: BOOLEAN | ||
| indexed: BOOLEAN | ||
| default: STRING | ||
| - address_line_1: | ||
| type: STRING | ||
| mandatory: BOOLEAN | ||
| indexed: BOOLEAN | ||
| default: STRING | ||
| - address_line_2: | ||
| type: STRING | ||
| mandatory: BOOLEAN | ||
| indexed: BOOLEAN | ||
| default: STRING | ||
| - city: | ||
| type: STRING | ||
| mandatory: BOOLEAN | ||
| indexed: BOOLEAN | ||
| default: STRING | ||
| - post_code: | ||
| type: STRING | ||
| mandatory: BOOLEAN | ||
| indexed: BOOLEAN | ||
| default: STRING | ||
| extension: | ||
| - count: INT | ||
| - filling_factor: FLOAT | ||
| EDGES: | ||
| LIVES_AT: | ||
| properties: | ||
| - directed: BOOLEAN | ||
| - multiedge: BOOLEAN | ||
| - from_node_type: Person | ||
| - to_node_type: Address | ||
| attributes: | ||
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There was a problem hiding this comment. "properties are the properties of the edge type"
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| - start_date: | ||
| type: DATETIME | ||
| mandatory: BOOLEAN | ||
| - end_date: | ||
| type: DATETIME | ||
| mandatory: BOOLEAN | ||
| extension: | ||
| - count: INT | ||
| - filling_factor: FLOAT | ||
| WORKS_AT: | ||
| properties: | ||
| - directed: BOOLEAN | ||
| - multiedge: BOOLEAN | ||
| - from_node_type: Person | ||
| - to_node_type: Address | ||
| attributes: | ||
| - start_date: | ||
| type: DATETIME | ||
| mandatory: BOOLEAN | ||
| - end_date: | ||
| type: DATETIME | ||
| mandatory: BOOLEAN | ||
| extension: | ||
| - count: INT | ||
| - filling_factor: FLOAT | ||
| ... | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,127 @@ | ||
| # LPG YAML Schema Options | ||
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| # See "examples" folder for examples of the simple and extensible versions | ||
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| # Version 1 - simple | ||
| # PROS: | ||
| # - Simple | ||
| # - Very human readable | ||
| # CONS: | ||
| # - Not extensible | ||
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| --- | ||
| Nodes: # Reserved | ||
| LabelOne: | ||
| - id: STRING # Reserved | ||
| - attribute_1: <TYPE> | ||
| - attribute_2: <TYPE> | ||
| - attribute_3: <TYPE> | ||
| LabelTwo: | ||
| - id: STRING # Reserved | ||
| - attribute_1: <TYPE> | ||
| - attribute_2: <TYPE> | ||
| - attribute_3: <TYPE> | ||
| EDGES: # Reserved | ||
| LABEL_THREE: | ||
| - directed: BOOLEAN # Reserved | ||
| - multiedge: BOOLEAN # Reserved | ||
| - from_node_type: <NODE> # Reserved | ||
| - to_node_type: <NODE> # Reserved | ||
| - attribute_1: <TYPE> | ||
| - attribute_2: <TYPE> | ||
| LABEL_FOUR: | ||
| - directed: BOOLEAN # Reserved | ||
| - multiedge: BOOLEAN # Reserved | ||
| - from_node_type: <NODE> # Reserved | ||
| - to_node_type: <NODE> # Reserved | ||
| - attribute_1: <TYPE> | ||
| - attribute_2: <TYPE> | ||
| ... | ||
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| # Version 2 - extensible | ||
| # PROS: | ||
| # - Edge-type properties distinct from attributes | ||
| # - Extensible | ||
| # CONS: | ||
| # - Extra levels of indenting / complexity | ||
| # - Less human readable | ||
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| --- | ||
| Nodes: # Reserved | ||
| LabelOne: | ||
| attributes: | ||
| - id: # Reserved | ||
| type: <TYPE> # Reserved | ||
| extension_1: <TYPE> | ||
| extension_2: <TYPE> | ||
| - attribute_1: | ||
| type: STRING # Reserved | ||
| extension_1: <TYPE> | ||
| extension_2: <TYPE> | ||
| - attribute_2: | ||
| type: STRING # Reserved | ||
| extension_1: <TYPE> | ||
| extension_2: <TYPE> | ||
| extension: | ||
| - extension_1: <TYPE> | ||
| - extension_2: <TYPE> | ||
| LabelTwo: | ||
| attributes: | ||
| - id: # Reserved | ||
| type: <TYPE> # Reserved | ||
| extension_1: <TYPE> | ||
| extension_2: <TYPE> | ||
| - attribute_1: | ||
| type: STRING # Reserved | ||
| extension_1: <TYPE> | ||
| extension_2: <TYPE> | ||
| - attribute_2: | ||
| type: STRING # Reserved | ||
| extension_1: <TYPE> | ||
| extension_2: <TYPE> | ||
| extension: | ||
| - extension_1: <TYPE> | ||
| - extension_2: <TYPE> | ||
| EDGES: # Reserved | ||
| LABEL_THREE: | ||
| properties: # Reserved | ||
| - directed: <TYPE> # Reserved | ||
| - multiedge: <TYPE> # Reserved | ||
| - from_node_type: <NODE> # Reserved | ||
| - to_node_type: <NODE> # Reserved | ||
| attributes: # Reserved | ||
| - attribute_1: | ||
| type: <TYPE> # Reserved | ||
| extension_1: <TYPE> | ||
| extension_2: <TYPE> | ||
| - attribute_2: | ||
| type: <TYPE> # Reserved | ||
| extension_1: <TYPE> | ||
| extension_2: <TYPE> | ||
| extension: | ||
| - extension_1: <TYPE> | ||
| - extension_2: <TYPE> | ||
| LABEL_FOUR: | ||
| properties: # Reserved | ||
| - directed: <TYPE> # Reserved | ||
| - multiedge: <TYPE> # Reserved | ||
| - from_node_type: <NODE> # Reserved | ||
| - to_node_type: <NODE> # Reserved | ||
| attributes: # Reserved | ||
| - attribute_1: | ||
| type: <TYPE> # Reserved | ||
| extension_1: <TYPE> | ||
| extension_2: <TYPE> | ||
| - attribute_2: | ||
| type: <TYPE> # Reserved | ||
| extension_1: <TYPE> | ||
| extension_2: <TYPE> | ||
| extension: | ||
| - extension_1: <TYPE> | ||
| - extension_2: <TYPE> | ||
| ... | ||
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| # Open question(s) | ||
| # 1. How best to represent single edge types that go between multiple node types? | ||
| # e.g. Person KNOWS Person AND Person KNOWS Pet | ||
| # i.e. KNOWS is the same edge type whether it's Person self-edge or Person to Pet |
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Simple version is for interoperability (sharing info between different domains, e.g., business and research)
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USA-CASE: Share the understanding as quickly as possible