3.9.6. Get flow version
GET /flows/{flowId}/versions/{versionNumber}
Description
Gets the given version of a flow, including metadata and flow content.
Parameters
| Type | Name | Description | Schema |
|---|---|---|---|
|
Path |
flowId required |
The flow identifier |
string |
|
Path |
versionNumber required |
The version number |
integer (int32) |
Responses
| HTTP Code | Description | Schema |
|---|---|---|
|
200 |
successful operation |
VersionedFlowSnapshot |
|
400 |
NiFi Registry was unable to complete the request because it was invalid. The request should not be retried without modification. |
No Content |
|
401 |
Client could not be authenticated. |
No Content |
|
403 |
Client is not authorized to make this request. |
No Content |
|
404 |
The specified resource could not be found. |
No Content |
|
409 |
NiFi Registry was unable to complete the request because it assumes a server state that is not valid. |
No Content |
Consumes
-
/
Produces
-
application/json
Security
| Type | Name |
|---|---|
|
apiKey |
Authorization |
Example HTTP request
Request path
/flows/string/versions/0
Example HTTP response
Response 200
{
"snapshotMetadata" : {
"link" : {
"href" : "string",
"params" : {
"string" : "string"
}
},
"bucketIdentifier" : "string",
"flowIdentifier" : "string",
"version" : 0,
"timestamp" : 0,
"author" : "string",
"comments" : "string"
},
"flowContents" : {
"identifier" : "string",
"name" : "string",
"comments" : "string",
"position" : {
"x" : 0.0,
"y" : 0.0
},
"processGroups" : [ {
"identifier" : "string",
"name" : "string",
"comments" : "string",
"position" : {
"x" : 0.0,
"y" : 0.0
},
"processGroups" : [ "..." ],
"remoteProcessGroups" : [ {
"identifier" : "string",
"name" : "string",
"comments" : "string",
"position" : {
"x" : 0.0,
"y" : 0.0
},
"targetUri" : "string",
"targetUris" : "string",
"communicationsTimeout" : "string",
"yieldDuration" : "string",
"transportProtocol" : "string",
"localNetworkInterface" : "string",
"proxyHost" : "string",
"proxyPort" : 0,
"proxyUser" : "string",
"inputPorts" : [ {
"identifier" : "string",
"name" : "string",
"comments" : "string",
"position" : {
"x" : 0.0,
"y" : 0.0
},
"remoteGroupId" : "string",
"concurrentlySchedulableTaskCount" : 0,
"useCompression" : true,
"batchSize" : {
"count" : 0,
"size" : "string",
"duration" : "string"
},
"componentType" : "string",
"targetId" : "string",
"scheduledState" : "string",
"groupIdentifier" : "string"
} ],
"outputPorts" : [ {
"identifier" : "string",
"name" : "string",
"comments" : "string",
"position" : {
"x" : 0.0,
"y" : 0.0
},
"remoteGroupId" : "string",
"concurrentlySchedulableTaskCount" : 0,
"useCompression" : true,
"batchSize" : {
"count" : 0,
"size" : "string",
"duration" : "string"
},
"componentType" : "string",
"targetId" : "string",
"scheduledState" : "string",
"groupIdentifier" : "string"
} ],
"componentType" : "string",
"groupIdentifier" : "string"
} ],
"processors" : [ {
"identifier" : "string",
"name" : "string",
"comments" : "string",
"position" : {
"x" : 0.0,
"y" : 0.0
},
"bundle" : {
"group" : "string",
"artifact" : "string",
"version" : "string"
},
"style" : {
"string" : "string"
},
"type" : "string",
"properties" : {
"string" : "string"
},
"propertyDescriptors" : {
"string" : "<<_versionedpropertydescriptor>>"
},
"annotationData" : "string",
"schedulingPeriod" : "string",
"schedulingStrategy" : "string",
"executionNode" : "string",
"penaltyDuration" : "string",
"yieldDuration" : "string",
"bulletinLevel" : "string",
"runDurationMillis" : 0,
"concurrentlySchedulableTaskCount" : 0,
"autoTerminatedRelationships" : [ "string" ],
"scheduledState" : "string",
"componentType" : "string",
"groupIdentifier" : "string"
} ],
"inputPorts" : [ {
"identifier" : "string",
"name" : "string",
"comments" : "string",
"position" : {
"x" : 0.0,
"y" : 0.0
},
"type" : "string",
"concurrentlySchedulableTaskCount" : 0,
"scheduledState" : "string",
"allowRemoteAccess" : true,
"componentType" : "string",
"groupIdentifier" : "string"
} ],
"outputPorts" : [ {
"identifier" : "string",
"name" : "string",
"comments" : "string",
"position" : {
"x" : 0.0,
"y" : 0.0
},
"type" : "string",
"concurrentlySchedulableTaskCount" : 0,
"scheduledState" : "string",
"allowRemoteAccess" : true,
"componentType" : "string",
"groupIdentifier" : "string"
} ],
"connections" : [ {
"identifier" : "string",
"name" : "string",
"comments" : "string",
"position" : {
"x" : 0.0,
"y" : 0.0
},
"source" : {
"id" : "string",
"type" : "string",
"groupId" : "string",
"name" : "string",
"comments" : "string"
},
"destination" : {
"id" : "string",
"type" : "string",
"groupId" : "string",
"name" : "string",
"comments" : "string"
},
"labelIndex" : 0,
"zIndex" : 0,
"selectedRelationships" : [ "string" ],
"backPressureObjectThreshold" : 0,
"backPressureDataSizeThreshold" : "string",
"flowFileExpiration" : "string",
"prioritizers" : [ "string" ],
"bends" : [ {
"x" : 0.0,
"y" : 0.0
} ],
"loadBalanceStrategy" : "string",
"partitioningAttribute" : "string",
"loadBalanceCompression" : "string",
"componentType" : "string",
"groupIdentifier" : "string"
} ],
"labels" : [ {
"identifier" : "string",
"name" : "string",
"comments" : "string",
"position" : {
"x" : 0.0,
"y" : 0.0
},
"label" : "string",
"width" : 0.0,
"height" : 0.0,
"style" : {
"string" : "string"
},
"componentType" : "string",
"groupIdentifier" : "string"
} ],
"funnels" : [ {
"identifier" : "string",
"name" : "string",
"comments" : "string",
"position" : {
"x" : 0.0,
"y" : 0.0
},
"componentType" : "string",
"groupIdentifier" : "string"
} ],
"controllerServices" : [ {
"identifier" : "string",
"name" : "string",
"comments" : "string",
"position" : {
"x" : 0.0,
"y" : 0.0
},
"type" : "string",
"bundle" : {
"group" : "string",
"artifact" : "string",
"version" : "string"
},
"controllerServiceApis" : [ {
"type" : "string",
"bundle" : {
"group" : "string",
"artifact" : "string",
"version" : "string"
}
} ],
"properties" : {
"string" : "string"
},
"propertyDescriptors" : {
"string" : "<<_versionedpropertydescriptor>>"
},
"annotationData" : "string",
"componentType" : "string",
"groupIdentifier" : "string"
} ],
"versionedFlowCoordinates" : {
"registryUrl" : "string",
"bucketId" : "string",
"flowId" : "string",
"version" : 0,
"latest" : true
},
"variables" : {
"string" : "string"
},
"parameterContextName" : "string",
"componentType" : "string",
"flowFileConcurrency" : "string",
"flowFileOutboundPolicy" : "string",
"groupIdentifier" : "string"
} ],
"remoteProcessGroups" : [ {
"identifier" : "string",
"name" : "string",
"comments" : "string",
"position" : {
"x" : 0.0,
"y" : 0.0
},
"targetUri" : "string",
"targetUris" : "string",
"communicationsTimeout" : "string",
"yieldDuration" : "string",
"transportProtocol" : "string",
"localNetworkInterface" : "string",
"proxyHost" : "string",
"proxyPort" : 0,
"proxyUser" : "string",
"inputPorts" : [ {
"identifier" : "string",
"name" : "string",
"comments" : "string",
"position" : {
"x" : 0.0,
"y" : 0.0
},
"remoteGroupId" : "string",
"concurrentlySchedulableTaskCount" : 0,
"useCompression" : true,
"batchSize" : {
"count" : 0,
"size" : "string",
"duration" : "string"
},
"componentType" : "string",
"targetId" : "string",
"scheduledState" : "string",
"groupIdentifier" : "string"
} ],
"outputPorts" : [ {
"identifier" : "string",
"name" : "string",
"comments" : "string",
"position" : {
"x" : 0.0,
"y" : 0.0
},
"remoteGroupId" : "string",
"concurrentlySchedulableTaskCount" : 0,
"useCompression" : true,
"batchSize" : {
"count" : 0,
"size" : "string",
"duration" : "string"
},
"componentType" : "string",
"targetId" : "string",
"scheduledState" : "string",
"groupIdentifier" : "string"
} ],
"componentType" : "string",
"groupIdentifier" : "string"
} ],
"processors" : [ {
"identifier" : "string",
"name" : "string",
"comments" : "string",
"position" : {
"x" : 0.0,
"y" : 0.0
},
"bundle" : {
"group" : "string",
"artifact" : "string",
"version" : "string"
},
"style" : {
"string" : "string"
},
"type" : "string",
"properties" : {
"string" : "string"
},
"propertyDescriptors" : {
"string" : "<<_versionedpropertydescriptor>>"
},
"annotationData" : "string",
"schedulingPeriod" : "string",
"schedulingStrategy" : "string",
"executionNode" : "string",
"penaltyDuration" : "string",
"yieldDuration" : "string",
"bulletinLevel" : "string",
"runDurationMillis" : 0,
"concurrentlySchedulableTaskCount" : 0,
"autoTerminatedRelationships" : [ "string" ],
"scheduledState" : "string",
"componentType" : "string",
"groupIdentifier" : "string"
} ],
"inputPorts" : [ {
"identifier" : "string",
"name" : "string",
"comments" : "string",
"position" : {
"x" : 0.0,
"y" : 0.0
},
"type" : "string",
"concurrentlySchedulableTaskCount" : 0,
"scheduledState" : "string",
"allowRemoteAccess" : true,
"componentType" : "string",
"groupIdentifier" : "string"
} ],
"outputPorts" : [ {
"identifier" : "string",
"name" : "string",
"comments" : "string",
"position" : {
"x" : 0.0,
"y" : 0.0
},
"type" : "string",
"concurrentlySchedulableTaskCount" : 0,
"scheduledState" : "string",
"allowRemoteAccess" : true,
"componentType" : "string",
"groupIdentifier" : "string"
} ],
"connections" : [ {
"identifier" : "string",
"name" : "string",
"comments" : "string",
"position" : {
"x" : 0.0,
"y" : 0.0
},
"source" : {
"id" : "string",
"type" : "string",
"groupId" : "string",
"name" : "string",
"comments" : "string"
},
"destination" : {
"id" : "string",
"type" : "string",
"groupId" : "string",
"name" : "string",
"comments" : "string"
},
"labelIndex" : 0,
"zIndex" : 0,
"selectedRelationships" : [ "string" ],
"backPressureObjectThreshold" : 0,
"backPressureDataSizeThreshold" : "string",
"flowFileExpiration" : "string",
"prioritizers" : [ "string" ],
"bends" : [ {
"x" : 0.0,
"y" : 0.0
} ],
"loadBalanceStrategy" : "string",
"partitioningAttribute" : "string",
"loadBalanceCompression" : "string",
"componentType" : "string",
"groupIdentifier" : "string"
} ],
"labels" : [ {
"identifier" : "string",
"name" : "string",
"comments" : "string",
"position" : {
"x" : 0.0,
"y" : 0.0
},
"label" : "string",
"width" : 0.0,
"height" : 0.0,
"style" : {
"string" : "string"
},
"componentType" : "string",
"groupIdentifier" : "string"
} ],
"funnels" : [ {
"identifier" : "string",
"name" : "string",
"comments" : "string",
"position" : {
"x" : 0.0,
"y" : 0.0
},
"componentType" : "string",
"groupIdentifier" : "string"
} ],
"controllerServices" : [ {
"identifier" : "string",
"name" : "string",
"comments" : "string",
"position" : {
"x" : 0.0,
"y" : 0.0
},
"type" : "string",
"bundle" : {
"group" : "string",
"artifact" : "string",
"version" : "string"
},
"controllerServiceApis" : [ {
"type" : "string",
"bundle" : {
"group" : "string",
"artifact" : "string",
"version" : "string"
}
} ],
"properties" : {
"string" : "string"
},
"propertyDescriptors" : {
"string" : "<<_versionedpropertydescriptor>>"
},
"annotationData" : "string",
"componentType" : "string",
"groupIdentifier" : "string"
} ],
"versionedFlowCoordinates" : {
"registryUrl" : "string",
"bucketId" : "string",
"flowId" : "string",
"version" : 0,
"latest" : true
},
"variables" : {
"string" : "string"
},
"parameterContextName" : "string",
"componentType" : "string",
"flowFileConcurrency" : "string",
"flowFileOutboundPolicy" : "string",
"groupIdentifier" : "string"
},
"externalControllerServices" : {
"string" : "<<_externalcontrollerservicereference>>"
},
"parameterContexts" : {
"string" : "<<_versionedparametercontext>>"
},
"flowEncodingVersion" : "string",
"flow" : {
"link" : {
"href" : "string",
"params" : {
"string" : "string"
}
},
"identifier" : "string",
"name" : "string",
"description" : "string",
"bucketIdentifier" : "string",
"bucketName" : "string",
"createdTimestamp" : 0,
"modifiedTimestamp" : 0,
"type" : "string",
"permissions" : {
"canRead" : true,
"canWrite" : true,
"canDelete" : true
},
"versionCount" : 0,
"revision" : {
"clientId" : "string",
"version" : 0,
"lastModifier" : "string"
}
},
"bucket" : {
"link" : {
"href" : "string",
"params" : {
"string" : "string"
}
},
"identifier" : "string",
"name" : "string",
"createdTimestamp" : 0,
"description" : "string",
"allowBundleRedeploy" : true,
"allowPublicRead" : true,
"permissions" : {
"canRead" : true,
"canWrite" : true,
"canDelete" : true
},
"revision" : {
"clientId" : "string",
"version" : 0,
"lastModifier" : "string"
}
},
"latest" : true
}
