Roll of googleapis as of 4/7/2015.

discovery/googleapis_beta/dataflow__v1beta3.json

 {
     "auth": {
         "oauth2": {
             "scopes": {
                 "https://www.googleapis.com/auth/cloud-platform": {
                     "description": "View and manage your data across Google Cloud Platform services"
                 },
                 "https://www.googleapis.com/auth/userinfo.email": {
                     "description": "View your email address"
                 }
             }
         }
     },
     "basePath": "/dataflow/v1b3/projects/",
     "baseUrl": "https://www.googleapis.com/dataflow/v1b3/projects/",
     "batchPath": "batch",
     "description": "Google Dataflow API.",
     "discoveryVersion": "v1",
     "documentationLink": "",
-    "etag": "\"ye6orv2F-1npMW3u9suM3a7C5Bo/p23x-gNsMm8R6x-RDoeYGjGvTE0\"",
+    "etag": "\"ye6orv2F-1npMW3u9suM3a7C5Bo/KNSekumf7PpoDBHVIPOg6YU25sY\"",
     "icons": {
         "x16": "http://www.google.com/images/icons/product/search-16.gif",
         "x32": "http://www.google.com/images/icons/product/search-32.gif"
     },
     "id": "dataflow:v1beta3",
     "kind": "discovery#restDescription",
     "name": "dataflow",
     "ownerDomain": "google.com",
     "ownerName": "Google",
     "parameters": {
@@ skipping 413 matching lines @@
                                         }
                                     }
                                 }
                             }
                         }
                     }
                 }
             }
         }
     },
-    "revision": "20150130",
+    "revision": "20150401",
     "rootUrl": "https://www.googleapis.com/",
     "schemas": {
         "ApproximateProgress": {
             "id": "ApproximateProgress",
             "properties": {
                 "percentComplete": {
                     "format": "float",
                     "type": "number"
                 },
                 "position": {
@@ skipping 63 matching lines @@
                         "type": "string"
                     },
                     "type": "array"
                 },
                 "vmInstance": {
                     "type": "string"
                 }
             },
             "type": "object"
         },
+        "DerivedSource": {
+            "id": "DerivedSource",
+            "properties": {
+                "derivationMode": {
+                    "enum": [
+                        "SOURCE_DERIVATION_MODE_CHILD_OF_CURRENT",
+                        "SOURCE_DERIVATION_MODE_INDEPENDENT",
+                        "SOURCE_DERIVATION_MODE_SIBLING_OF_CURRENT",
+                        "SOURCE_DERIVATION_MODE_UNKNOWN"
+                    ],
+                    "enumDescriptions": [
+                        "",
+                        "",
+                        "",
+                        ""
+                    ],
+                    "type": "string"
+                },
+                "source": {
+                    "$ref": "Source"
+                }
+            },
+            "type": "object"
+        },
         "Disk": {
             "id": "Disk",
             "properties": {
                 "diskType": {
                     "type": "string"
                 },
                 "mountPoint": {
                     "type": "string"
                 },
                 "sizeGb": {
                     "format": "int32",
                     "type": "integer"
                 }
             },
             "type": "object"
         },
+        "DynamicSourceSplit": {
+            "id": "DynamicSourceSplit",
+            "properties": {
+                "primary": {
+                    "$ref": "DerivedSource"
+                },
+                "residual": {
+                    "$ref": "DerivedSource"
+                }
+            },
+            "type": "object"
+        },
         "Environment": {
             "id": "Environment",
             "properties": {
                 "clusterManagerApiService": {
                     "type": "string"
                 },
                 "dataset": {
                     "type": "string"
                 },
                 "experiments": {
@@ skipping 225 matching lines @@
                 },
                 "metrics": {
                     "items": {
                         "$ref": "MetricUpdate"
                     },
                     "type": "array"
                 }
             },
             "type": "object"
         },
+        "KeyRangeDataDiskAssignment": {
+            "id": "KeyRangeDataDiskAssignment",
+            "properties": {
+                "dataDisk": {
+                    "type": "string"
+                },
+                "end": {
+                    "type": "string"
+                },
+                "start": {
+                    "type": "string"
+                }
+            },
+            "type": "object"
+        },
         "KeyRangeLocation": {
             "id": "KeyRangeLocation",
             "properties": {
                 "dataDisk": {
                     "type": "string"
                 },
                 "deliveryEndpoint": {
                     "type": "string"
                 },
                 "end": {
@@ skipping 139 matching lines @@
                 },
                 "set": {
                     "$ref": "GoogleprotobufValue"
                 },
                 "updateTime": {
                     "type": "string"
                 }
             },
             "type": "object"
         },
+        "MountedDataDisk": {
+            "id": "MountedDataDisk",
+            "properties": {
+                "dataDisk": {
+                    "type": "string"
+                }
+            },
+            "type": "object"
+        },
         "MultiOutputInfo": {
             "id": "MultiOutputInfo",
             "properties": {
                 "tag": {
                     "type": "string"
                 }
             },
             "type": "object"
         },
         "Package": {
@@ skipping 76 matching lines @@
             "id": "PartialGroupByKeyInstruction",
             "properties": {
                 "input": {
                     "$ref": "InstructionInput"
                 },
                 "inputElementCodec": {
                     "additionalProperties": {
                         "type": "any"
                     },
                     "type": "object"
+                },
+                "valueCombiningFn": {
+                    "additionalProperties": {
+                        "type": "any"
+                    },
+                    "type": "object"
                 }
             },
             "type": "object"
         },
         "Position": {
             "id": "Position",
             "properties": {
                 "byteOffset": {
                     "format": "int64",
                     "type": "string"
@@ skipping 24 matching lines @@
                     "type": "string"
                 },
                 "subscription": {
                     "type": "string"
                 },
                 "timestampLabel": {
                     "type": "string"
                 },
                 "topic": {
                     "type": "string"
+                },
+                "trackingSubscription": {
+                    "type": "string"
                 }
             },
             "type": "object"
         },
         "ReadInstruction": {
             "id": "ReadInstruction",
             "properties": {
                 "source": {
                     "$ref": "Source"
                 }
@@ skipping 159 matching lines @@
                 }
             },
             "type": "object"
         },
         "SourceFork": {
             "id": "SourceFork",
             "properties": {
                 "primary": {
                     "$ref": "SourceSplitShard"
                 },
+                "primarySource": {
+                    "$ref": "DerivedSource"
+                },
                 "residual": {
                     "$ref": "SourceSplitShard"
+                },
+                "residualSource": {
+                    "$ref": "DerivedSource"
                 }
             },
             "type": "object"
         },
         "SourceGetMetadataRequest": {
             "id": "SourceGetMetadataRequest",
             "properties": {
                 "source": {
                     "$ref": "Source"
                 }
@@ skipping 45 matching lines @@
                 },
                 "split": {
                     "$ref": "SourceSplitResponse"
                 }
             },
             "type": "object"
         },
         "SourceSplitOptions": {
             "id": "SourceSplitOptions",
             "properties": {
+                "desiredBundleSizeBytes": {
+                    "format": "int64",
+                    "type": "string"
+                },
                 "desiredShardSizeBytes": {
                     "format": "int64",
                     "type": "string"
                 }
             },
             "type": "object"
         },
         "SourceSplitRequest": {
             "id": "SourceSplitRequest",
             "properties": {
                 "options": {
                     "$ref": "SourceSplitOptions"
                 },
                 "source": {
                     "$ref": "Source"
                 }
             },
             "type": "object"
         },
         "SourceSplitResponse": {
             "id": "SourceSplitResponse",
             "properties": {
+                "bundles": {
+                    "items": {
+                        "$ref": "DerivedSource"
+                    },
+                    "type": "array"
+                },
                 "outcome": {
                     "enum": [
                         "SOURCE_SPLIT_OUTCOME_SPLITTING_HAPPENED",
                         "SOURCE_SPLIT_OUTCOME_UNKNOWN",
                         "SOURCE_SPLIT_OUTCOME_USE_CURRENT"
                     ],
                     "enumDescriptions": [
                         "",
                         "",
                         ""
@@ skipping 72 matching lines @@
                 }
             },
             "type": "object"
         },
         "StreamLocation": {
             "id": "StreamLocation",
             "properties": {
                 "pubsubLocation": {
                     "$ref": "PubsubLocation"
                 },
+                "sideInputLocation": {
+                    "$ref": "StreamingSideInputLocation"
+                },
                 "streamingStageLocation": {
                     "$ref": "StreamingStageLocation"
                 }
             },
             "type": "object"
         },
+        "StreamingComputationRanges": {
+            "id": "StreamingComputationRanges",
+            "properties": {
+                "computationId": {
+                    "type": "string"
+                },
+                "rangeAssignments": {
+                    "items": {
+                        "$ref": "KeyRangeDataDiskAssignment"
+                    },
+                    "type": "array"
+                }
+            },
+            "type": "object"
+        },
+        "StreamingComputationTask": {
+            "id": "StreamingComputationTask",
+            "properties": {
+                "computationRanges": {
+                    "items": {
+                        "$ref": "StreamingComputationRanges"
+                    },
+                    "type": "array"
+                },
+                "dataDisks": {
+                    "items": {
+                        "$ref": "MountedDataDisk"
+                    },
+                    "type": "array"
+                },
+                "taskType": {
+                    "enum": [
+                        "STREAMING_COMPUTATION_TASK_START",
+                        "STREAMING_COMPUTATION_TASK_STOP",
+                        "STREAMING_COMPUTATION_TASK_UNKNOWN"
+                    ],
+                    "enumDescriptions": [
+                        "",
+                        "",
+                        ""
+                    ],
+                    "type": "string"
+                }
+            },
+            "type": "object"
+        },
         "StreamingSetupTask": {
             "id": "StreamingSetupTask",
             "properties": {
                 "receiveWorkPort": {
                     "format": "int32",
                     "type": "integer"
                 },
                 "streamingComputationTopology": {
                     "$ref": "TopologyConfig"
                 },
                 "workerHarnessPort": {
                     "format": "int32",
                     "type": "integer"
                 }
             },
             "type": "object"
         },
+        "StreamingSideInputLocation": {
+            "id": "StreamingSideInputLocation",
+            "properties": {
+                "tag": {
+                    "type": "string"
+                }
+            },
+            "type": "object"
+        },
         "StreamingStageLocation": {
             "id": "StreamingStageLocation",
             "properties": {
                 "streamId": {
                     "type": "string"
                 }
             },
             "type": "object"
         },
         "TaskRunnerSettings": {
@@ skipping 83 matching lines @@
         "WorkItem": {
             "id": "WorkItem",
             "properties": {
                 "configuration": {
                     "type": "string"
                 },
                 "id": {
                     "format": "int64",
                     "type": "string"
                 },
+                "initialReportIndex": {
+                    "format": "int64",
+                    "type": "string"
+                },
                 "jobId": {
                     "type": "string"
                 },
                 "leaseExpireTime": {
                     "type": "string"
                 },
                 "mapTask": {
                     "$ref": "MapTask"
                 },
                 "packages": {
@@ skipping 10 matching lines @@
                 },
                 "seqMapTask": {
                     "$ref": "SeqMapTask"
                 },
                 "shellTask": {
                     "$ref": "ShellTask"
                 },
                 "sourceOperationTask": {
                     "$ref": "SourceOperationRequest"
                 },
+                "streamingComputationTask": {
+                    "$ref": "StreamingComputationTask"
+                },
                 "streamingSetupTask": {
                     "$ref": "StreamingSetupTask"
                 }
             },
             "type": "object"
         },
         "WorkItemServiceState": {
             "id": "WorkItemServiceState",
             "properties": {
                 "harnessData": {
                     "additionalProperties": {
                         "type": "any"
                     },
                     "type": "object"
                 },
                 "leaseExpireTime": {
                     "type": "string"
                 },
+                "nextReportIndex": {
+                    "format": "int64",
+                    "type": "string"
+                },
                 "reportStatusInterval": {
                     "type": "string"
                 },
                 "suggestedStopPoint": {
                     "$ref": "ApproximateProgress"
                 },
                 "suggestedStopPosition": {
                     "$ref": "Position"
                 }
             },
             "type": "object"
         },
         "WorkItemStatus": {
             "id": "WorkItemStatus",
             "properties": {
                 "completed": {
                     "type": "boolean"
                 },
+                "dynamicSourceSplit": {
+                    "$ref": "DynamicSourceSplit"
+                },
                 "errors": {
                     "items": {
                         "$ref": "Status"
                     },
                     "type": "array"
                 },
                 "metricUpdates": {
                     "items": {
                         "$ref": "MetricUpdate"
                     },
@@ skipping 76 matching lines @@
                 },
                 "onHostMaintenance": {
                     "type": "string"
                 },
                 "packages": {
                     "items": {
                         "$ref": "Package"
                     },
                     "type": "array"
                 },
+                "poolArgs": {
+                    "additionalProperties": {
+                        "type": "any"
+                    },
+                    "type": "object"
+                },
                 "taskrunnerSettings": {
                     "$ref": "TaskRunnerSettings"
                 },
                 "teardownPolicy": {
                     "enum": [
                         "TEARDOWN_ALWAYS",
                         "TEARDOWN_NEVER",
                         "TEARDOWN_ON_SUCCESS",
                         "TEARDOWN_POLICY_UNKNOWN"
                     ],
@@ skipping 45 matching lines @@
                     "$ref": "Sink"
                 }
             },
             "type": "object"
         }
     },
     "servicePath": "dataflow/v1b3/projects/",
     "title": "Google Dataflow API",
     "version": "v1beta3"
 }