add json schema docs and json schema updates

Author: 聿剑

schema/artifact.schema.json

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+{
+    "$id": "https://dataworks.data.aliyun.com/schemas/1.1.0/artifact.schema.json",
+    "title": "Artifact",
+    "description": "Artifact 的类型可以是 NodeOutput、Table、Variable，都可以作为工作流节点的输入或者输出使用。",
+    "type": "object",
+    "properties": {
+        "artifactType": {
+            "type": "string",
+            "enum": [
+                "Table",
+                "Variable",
+                "NodeOutput"
+            ],
+            "meta:enum": {
+                "Table": "表",
+                "Variable": "变量",
+                "NodeOutput": "节点输出"
+            }
+        }
+    },
+    "required": [
+        "artifactType"
+    ],
+    "oneOf": [
+        {
+            "properties": {
+                "artifactType": {
+                    "const": "Table"
+                }
+            },
+            "$ref": "#/table"
+        },
+        {
+            "properties": {
+                "artifactType": {
+                    "const": "Variable"
+                }
+            },
+            "$ref": "#/variable"
+        },
+        {
+            "properties": {
+                "artifactType": {
+                    "const": "NodeOutput"
+                }
+            },
+            "$ref": "#/nodeOutput"
+        }
+    ],
+    "table": {
+        "title": "Artifact.Table",
+        "description": "节点使用的上游产出表",
+        "type": "object",
+        "properties": {
+            "guid": {
+                "title": "Guid",
+                "description": "产出表唯一标识符",
+                "type": "string"
+            }
+        },
+        "required": [
+            "guid"
+        ]
+    },
+    "variable": {
+        "title": "Artifact.Variable",
+        "description": "Variable定义了工作流的变量, Variable可以被在工作流节点中引用",
+        "type": "object",
+        "properties": {
+            "id": {
+                "description": "唯一标识",
+                "type": "string"
+            },
+            "name": {
+                "description": "变量名",
+                "type": "string"
+            },
+            "scope": {
+                "description": "变量作用域",
+                "type": "string",
+                "enum": [
+                    "NodeParameter",
+                    "NodeContext",
+                    "Workflow",
+                    "Workspace",
+                    "Tenant"
+                ],
+                "meta:enum": {
+                    "NodeParameter": "只有节点内使用的参数",
+                    "NodeContext": "节点的上下文中的参数，可以被下游节点使用",
+                    "Workflow": "工作流级别的参数，可以被工作流所有节点使用",
+                    "Workspace": "工作空间级别的参数，可以被工作空间所有节点使用",
+                    "Tenant": "租户级别参数，可以被租户的所有节点使用"
+                }
+            },
+            "type": {
+                "description": "变量类型",
+                "type": "string",
+                "enum": [
+                    "System",
+                    "Constant"
+                ],
+                "meta:enum": {
+                    "System": "系统变量，例如: $[yyyymmdd]",
+                    "Constant": "常量"
+                }
+            },
+            "value": {
+                "description": "变量值",
+                "type": "string",
+                "examples": [
+                    "$[yyyymmdd]",
+                    "$[yyyymmdd-1]",
+                    "$[hh24-1/24]",
+                    "$[hh24miss-1/24/60]",
+                    "$[add_months(yyyymm,-1)]",
+                    "$[add_months(yyyymmdd,-12)]"
+                ]
+            }
+        },
+        "required": [
+            "id",
+            "name",
+            "scope",
+            "type",
+            "value"
+        ]
+    },
+    "nodeOutput": {
+        "title": "Artifact.NodeOutput",
+        "description": "节点使用的上游节点的预定义输出",
+        "type": "object",
+        "properties": {
+            "output": {
+                "title": "Output",
+                "description": "节点调度输出标识",
+                "type": "string"
+            }
+        },
+        "required": [
+            "output"
+        ]
+    }
+}

schema/docs/README.md

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+# README
+
+## Top-level Schemas
+
+*   [Artifact](./artifact.md "Artifact 的类型可以是 NodeOutput、Table、Variable，都可以作为工作流节点的输入或者输出使用。") – `https://dataworks.data.aliyun.com/schemas/1.1.0/artifact.schema.json`
+
+*   [FileResource](./fileresource.md "定义了文件资源, 如: jar, python, text file, archive files等") – `https://dataworks.data.aliyun.com/schemas/1.1.0/fileResource.schema.json`
+
+*   [Flow](./flow.md "DataWorks 通用的工作流描述规范") – `https://dataworks.data.aliyun.com/schemas/1.1.0/flow.schema.json`
+
+*   [Function](./function.md "定义工作流节点使用的UDF") – `https://dataworks.data.aliyun.com/schemas/1.1.0/script.schema.json`
+
+*   [Node](./node.md "工作流节点的定义描述") – `https://dataworks.data.aliyun.com/schemas/1.1.0/node.schema.json`
+
+*   [RuntimeResource](./runtimeresource.md "节点的运行时资源定义或引用") – `https://dataworks.data.aliyun.com/schemas/1.1.0/runtimeResource.schema.json`
+
+*   [Script](./script.md "节点所需的脚本定义或者引用") – `https://dataworks.data.aliyun.com/schemas/1.1.0/script.schema.json`
+
+*   [Trigger](./trigger.md "定义了工作流的触发器") – `https://dataworks.data.aliyun.com/schemas/1.1.0/trigger.schema.json`
+
+## Other Schemas
+
+### Objects
+
+*   [Artifact.NodeOutput](./artifact-artifactnodeoutput.md "节点使用的上游节点的预定义输出") – `https://dataworks.data.aliyun.com/schemas/1.1.0/artifact.schema.json#/nodeOutput`
+
+*   [Artifact.Table](./artifact-artifacttable.md "节点使用的上游产出表") – `https://dataworks.data.aliyun.com/schemas/1.1.0/artifact.schema.json#/table`
+
+*   [Artifact.Variable](./artifact-artifactvariable.md "Variable定义了工作流的变量, Variable可以被在工作流节点中引用") – `https://dataworks.data.aliyun.com/schemas/1.1.0/artifact.schema.json#/variable`
+
+*   [Flow.Metedata](./flow-properties-flowmetedata.md "定义工作流的扩展元信息") – `https://dataworks.data.aliyun.com/schemas/1.1.0/flow.schema.json#/properties/metadata`
+
+*   [Flow.WorkflowSpec](./flow-properties-flowworkflowspec.md "Workflow 的 Spec 定义") – `https://dataworks.data.aliyun.com/schemas/1.1.0/flow.schema.json#/properties/spec`
+
+*   [Flow.WorkflowSpec.Edge](./flow-properties-flowworkflowspec-properties-flowworkflowspecedges-flowworkflowspecedge.md) – `https://dataworks.data.aliyun.com/schemas/1.1.0/flow.schema.json#/properties/spec/properties/flow/items`
+
+*   [Flow.WorkflowSpec.Edge.NodeDepend](./flow-properties-flowworkflowspec-properties-flowworkflowspecedges-flowworkflowspecedge-properties-flowworkflowspecedgenodedepends-flowworkflowspecedgenodedepend.md) – `https://dataworks.data.aliyun.com/schemas/1.1.0/flow.schema.json#/properties/spec/properties/flow/items/properties/depends/items`
+
+*   [Node.InputArtifact](./node-properties-nodeinputartifact.md "节点的输入") – `https://dataworks.data.aliyun.com/schemas/1.1.0/node.schema.json#/properties/inputs`
+
+*   [Node.OutputArtifact](./node-properties-nodeoutputartifact.md "输出定义了工作流节点的产出信息") – `https://dataworks.data.aliyun.com/schemas/1.1.0/node.schema.json#/properties/outputs`
+
+*   [Script.Runtime](./script-properties-scriptruntime.md "脚本语言") – `https://dataworks.data.aliyun.com/schemas/1.1.0/script.schema.json#/properties/runtime`
+
+### Arrays
+
+*   [Flow.WorkflowSpec.Artifacts](./flow-properties-flowworkflowspec-properties-flowworkflowspecartifacts.md "定义工作流的变量") – `https://dataworks.data.aliyun.com/schemas/1.1.0/flow.schema.json#/properties/spec/properties/artifacts`
+
+*   [Flow.WorkflowSpec.Edge.NodeDepends](./flow-properties-flowworkflowspec-properties-flowworkflowspecedges-flowworkflowspecedge-properties-flowworkflowspecedgenodedepends.md "节点的唯一标识符，全局唯一，用于标识工作流中的节点") – `https://dataworks.data.aliyun.com/schemas/1.1.0/flow.schema.json#/properties/spec/properties/flow/items/properties/depends`
+
+*   [Flow.WorkflowSpec.Edges](./flow-properties-flowworkflowspec-properties-flowworkflowspecedges.md "工作流节点之间的依赖关系") – `https://dataworks.data.aliyun.com/schemas/1.1.0/flow.schema.json#/properties/spec/properties/flow`
+
+*   [Flow.WorkflowSpec.FileResources](./flow-properties-flowworkflowspec-properties-flowworkflowspecfileresources.md "文件资源列表") – `https://dataworks.data.aliyun.com/schemas/1.1.0/flow.schema.json#/properties/spec/properties/fileResources`
+
+*   [Flow.WorkflowSpec.Functions](./flow-properties-flowworkflowspec-properties-flowworkflowspecfunctions.md "函数定义列表") – `https://dataworks.data.aliyun.com/schemas/1.1.0/flow.schema.json#/properties/spec/properties/functions`
+
+*   [Flow.WorkflowSpec.Nodes](./flow-properties-flowworkflowspec-properties-flowworkflowspecnodes.md "任务节点列表") – `https://dataworks.data.aliyun.com/schemas/1.1.0/flow.schema.json#/properties/spec/properties/nodes`
+
+*   [Flow.WorkflowSpec.RuntimeResources](./flow-properties-flowworkflowspec-properties-flowworkflowspecruntimeresources.md "运行时资源定义列表") – `https://dataworks.data.aliyun.com/schemas/1.1.0/flow.schema.json#/properties/spec/properties/runtimeResources`
+
+*   [Flow.WorkflowSpec.Scripts](./flow-properties-flowworkflowspec-properties-flowworkflowspecscripts.md "定义工作流的变量") – `https://dataworks.data.aliyun.com/schemas/1.1.0/flow.schema.json#/properties/spec/properties/scripts`
+
+*   [Flow.WorkflowSpec.Triggers](./flow-then-properties-spec-properties-flowworkflowspectriggers.md "周期调度定义列表") – `https://dataworks.data.aliyun.com/schemas/1.1.0/flow.schema.json#/then/properties/spec/properties/triggers`
+
+*   [Flow.WorkflowSpec.Variables](./flow-properties-flowworkflowspec-properties-flowworkflowspecvariables.md "定义工作流的变量") – `https://dataworks.data.aliyun.com/schemas/1.1.0/flow.schema.json#/properties/spec/properties/variables`
+
+*   [Node.FileResources](./node-properties-nodefileresources.md "节点所需的文件资源定义或者引用") – `https://dataworks.data.aliyun.com/schemas/1.1.0/node.schema.json#/properties/fileResources`
+
+*   [Node.Functions](./node-properties-nodefunctions.md "节点所需的函数定义或者引用") – `https://dataworks.data.aliyun.com/schemas/1.1.0/node.schema.json#/properties/functions`
+
+*   [Node.InputArtifact.NodeOutputs](./node-properties-nodeinputartifact-properties-nodeinputartifactnodeoutputs.md "节点使用的上游节点的预定义输出列表") – `https://dataworks.data.aliyun.com/schemas/1.1.0/node.schema.json#/properties/inputs/properties/nodeOutputs`
+
+*   [Node.InputArtifact.Tables](./node-properties-nodeinputartifact-properties-nodeinputartifacttables.md "节点使用的上游产出表列表") – `https://dataworks.data.aliyun.com/schemas/1.1.0/node.schema.json#/properties/inputs/properties/tables`
+
+*   [Node.InputArtifact.Variables](./node-properties-nodeinputartifact-properties-nodeinputartifactvariables.md "节点依赖的变量Variable列表") – `https://dataworks.data.aliyun.com/schemas/1.1.0/node.schema.json#/properties/inputs/properties/variables`
+
+*   [Node.OutputArtifact.NodeOutputs](./node-properties-nodeoutputartifact-properties-nodeoutputartifactnodeoutputs.md "节点使用的上游节点的预定义输出列表") – `https://dataworks.data.aliyun.com/schemas/1.1.0/node.schema.json#/properties/outputs/properties/nodeOutputs`
+
+*   [Node.OutputArtifact.Tables](./node-properties-nodeoutputartifact-properties-nodeoutputartifacttables.md "节点使用的上游产出表列表") – `https://dataworks.data.aliyun.com/schemas/1.1.0/node.schema.json#/properties/outputs/properties/tables`
+
+*   [Node.OutputArtifact.Variables](./node-properties-nodeoutputartifact-properties-nodeoutputartifactvariables.md "节点依赖的变量Variable列表") – `https://dataworks.data.aliyun.com/schemas/1.1.0/node.schema.json#/properties/outputs/properties/variables`
+
+*   [Script.Parameters](./script-properties-scriptparameters.md "脚本参数列表") – `https://dataworks.data.aliyun.com/schemas/1.1.0/script.schema.json#/properties/parameters`

schema/docs/artifact-artifactnodeoutput-properties-output.md

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+# Output Schema
+
+```txt
+https://dataworks.data.aliyun.com/schemas/1.1.0/artifact.schema.json#/nodeOutput/properties/output
+```
+
+节点调度输出标识
+
+| Abstract            | Extensible | Status         | Identifiable            | Custom Properties | Additional Properties | Access Restrictions | Defined In                                                                      |
+| :------------------ | :--------- | :------------- | :---------------------- | :---------------- | :-------------------- | :------------------ | :------------------------------------------------------------------------------ |
+| Can be instantiated | No         | Unknown status | Unknown identifiability | Forbidden         | Allowed               | none                | [artifact.schema.json\*](../../out/artifact.schema.json "open original schema") |
+
+## output Type
+
+`string` ([Output](artifact-artifactnodeoutput-properties-output.md))

schema/docs/artifact-artifactnodeoutput.md

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+# Artifact.NodeOutput Schema
+
+```txt
+https://dataworks.data.aliyun.com/schemas/1.1.0/artifact.schema.json#/nodeOutput
+```
+
+节点使用的上游节点的预定义输出
+
+| Abstract            | Extensible | Status         | Identifiable | Custom Properties | Additional Properties | Access Restrictions | Defined In                                                                      |
+| :------------------ | :--------- | :------------- | :----------- | :---------------- | :-------------------- | :------------------ | :------------------------------------------------------------------------------ |
+| Can be instantiated | No         | Unknown status | No           | Forbidden         | Allowed               | none                | [artifact.schema.json\*](../../out/artifact.schema.json "open original schema") |
+
+## nodeOutput Type
+
+`object` ([Artifact.NodeOutput](artifact-artifactnodeoutput.md))
+
+# nodeOutput Properties
+
+| Property          | Type     | Required | Nullable       | Defined by                                                                                                                                                        |
+| :---------------- | :------- | :------- | :------------- | :---------------------------------------------------------------------------------------------------------------------------------------------------------------- |
+| [output](#output) | `string` | Required | cannot be null | [Artifact](artifact-artifactnodeoutput-properties-output.md "https://dataworks.data.aliyun.com/schemas/1.1.0/artifact.schema.json#/nodeOutput/properties/output") |
+
+## output
+
+节点调度输出标识
+
+`output`
+
+*   is required
+
+*   Type: `string` ([Output](artifact-artifactnodeoutput-properties-output.md))
+
+*   cannot be null
+
+*   defined in: [Artifact](artifact-artifactnodeoutput-properties-output.md "https://dataworks.data.aliyun.com/schemas/1.1.0/artifact.schema.json#/nodeOutput/properties/output")
+
+### output Type
+
+`string` ([Output](artifact-artifactnodeoutput-properties-output.md))

schema/docs/artifact-artifacttable-properties-guid.md

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+# Guid Schema
+
+```txt
+https://dataworks.data.aliyun.com/schemas/1.1.0/artifact.schema.json#/table/properties/guid
+```
+
+产出表唯一标识符
+
+| Abstract            | Extensible | Status         | Identifiable            | Custom Properties | Additional Properties | Access Restrictions | Defined In                                                                      |
+| :------------------ | :--------- | :------------- | :---------------------- | :---------------- | :-------------------- | :------------------ | :------------------------------------------------------------------------------ |
+| Can be instantiated | No         | Unknown status | Unknown identifiability | Forbidden         | Allowed               | none                | [artifact.schema.json\*](../../out/artifact.schema.json "open original schema") |
+
+## guid Type
+
+`string` ([Guid](artifact-artifacttable-properties-guid.md))

schema/docs/artifact-artifacttable.md

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+# Artifact.Table Schema
+
+```txt
+https://dataworks.data.aliyun.com/schemas/1.1.0/artifact.schema.json#/table
+```
+
+节点使用的上游产出表
+
+| Abstract            | Extensible | Status         | Identifiable | Custom Properties | Additional Properties | Access Restrictions | Defined In                                                                      |
+| :------------------ | :--------- | :------------- | :----------- | :---------------- | :-------------------- | :------------------ | :------------------------------------------------------------------------------ |
+| Can be instantiated | No         | Unknown status | No           | Forbidden         | Allowed               | none                | [artifact.schema.json\*](../../out/artifact.schema.json "open original schema") |
+
+## table Type
+
+`object` ([Artifact.Table](artifact-artifacttable.md))
+
+# table Properties
+
+| Property      | Type     | Required | Nullable       | Defined by                                                                                                                                          |
+| :------------ | :------- | :------- | :------------- | :-------------------------------------------------------------------------------------------------------------------------------------------------- |
+| [guid](#guid) | `string` | Required | cannot be null | [Artifact](artifact-artifacttable-properties-guid.md "https://dataworks.data.aliyun.com/schemas/1.1.0/artifact.schema.json#/table/properties/guid") |
+
+## guid
+
+产出表唯一标识符
+
+`guid`
+
+*   is required
+
+*   Type: `string` ([Guid](artifact-artifacttable-properties-guid.md))
+
+*   cannot be null
+
+*   defined in: [Artifact](artifact-artifacttable-properties-guid.md "https://dataworks.data.aliyun.com/schemas/1.1.0/artifact.schema.json#/table/properties/guid")
+
+### guid Type
+
+`string` ([Guid](artifact-artifacttable-properties-guid.md))

schema/docs/artifact-artifactvariable-properties-id.md

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+# Untitled string in Artifact Schema
+
+```txt
+https://dataworks.data.aliyun.com/schemas/1.1.0/artifact.schema.json#/variable/properties/id
+```
+
+唯一标识
+
+| Abstract            | Extensible | Status         | Identifiable            | Custom Properties | Additional Properties | Access Restrictions | Defined In                                                                      |
+| :------------------ | :--------- | :------------- | :---------------------- | :---------------- | :-------------------- | :------------------ | :------------------------------------------------------------------------------ |
+| Can be instantiated | No         | Unknown status | Unknown identifiability | Forbidden         | Allowed               | none                | [artifact.schema.json\*](../../out/artifact.schema.json "open original schema") |
+
+## id Type
+
+`string`