diff --git a/specification/operationalinsights/resource-manager/Microsoft.OperationalInsights/preview/2019-08-01-preview/OperationalInsights.json b/specification/operationalinsights/resource-manager/Microsoft.OperationalInsights/preview/2019-08-01-preview/OperationalInsights.json
new file mode 100644
index 000000000000..dfa7ede8ada7
--- /dev/null
+++ b/specification/operationalinsights/resource-manager/Microsoft.OperationalInsights/preview/2019-08-01-preview/OperationalInsights.json
@@ -0,0 +1,438 @@
+{
+  "swagger": "2.0",
+  "info": {
+    "title": "Azure Log Analytics",
+    "description": "Azure Log Analytics API reference",
+    "version": "2019-08-01-preview"
+  },
+  "host": "management.azure.com",
+  "schemes": [
+    "https"
+  ],
+  "consumes": [
+    "application/json"
+  ],
+  "produces": [
+    "application/json"
+  ],
+  "security": [
+    {
+      "azure_auth": [
+        "user_impersonation"
+      ]
+    }
+  ],
+  "securityDefinitions": {
+    "azure_auth": {
+      "type": "oauth2",
+      "authorizationUrl": "https://login.microsoftonline.com/common/oauth2/authorize",
+      "flow": "implicit",
+      "description": "Azure Active Directory OAuth2 Flow",
+      "scopes": {
+        "user_impersonation": "impersonate your user account"
+      }
+    }
+  },
+  "paths": {
+    "/subscriptions/{subscriptionId}/resourcegroups/{resourceGroupName}/providers/Microsoft.OperationalInsights/workspaces/{workspaceName}/dataExports": {
+      "get": {
+        "tags": [
+          "DataExport"
+        ],
+        "x-ms-examples": {
+          "DataExportGet": {
+            "$ref": "./examples/DataExportListByWorkspace.json"
+          }
+        },
+        "operationId": "DataExport_ListByWorkspace",
+        "description": "Lists the data export instances within a workspace.",
+        "parameters": [
+          {
+            "$ref": "#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/WorkspaceNameParameter"
+          },
+          {
+            "$ref": "#/parameters/ApiVersionParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK response definition.",
+            "schema": {
+              "$ref": "#/definitions/DataExportListResult"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": "nextLink"
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourcegroups/{resourceGroupName}/providers/Microsoft.OperationalInsights/workspaces/{workspaceName}/dataExports/{dataExportName}": {
+      "put": {
+        "tags": [
+          "DataExport"
+        ],
+        "x-ms-examples": {
+          "DataExportCreate": {
+            "$ref": "./examples/DataExportCreateOrUpdate.json"
+          }
+        },
+        "operationId": "DataExport_CreateOrUpdate",
+        "description": "Create or update a data export.",
+        "parameters": [
+          {
+            "$ref": "#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/WorkspaceNameParameter"
+          },
+          {
+            "name": "dataExportName",
+            "in": "path",
+            "required": true,
+            "type": "string",
+            "pattern": "^[A-Za-z][A-Za-z0-9-]+[A-Za-z0-9]$",
+            "minLength": 4,
+            "maxLength": 63,
+            "description": "The data export rule name."
+          },
+          {
+            "$ref": "#/parameters/ApiVersionParameter"
+          },
+          {
+            "name": "parameters",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/DataExport"
+            },
+            "description": "The parameters required to create or update a data export."
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK response definition.",
+            "schema": {
+              "$ref": "#/definitions/DataExport"
+            }
+          },
+          "201": {
+            "description": "Created response definition.",
+            "schema": {
+              "$ref": "#/definitions/DataExport"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        },
+        "x-ms-long-running-operation": true,
+        "x-ms-long-running-operation-options": {
+          "final-state-via": "azure-async-operation"
+        }
+      },
+      "get": {
+        "tags": [
+          "DataExport"
+        ],
+        "x-ms-examples": {
+          "DataExportGet": {
+            "$ref": "./examples/DataExportGet.json"
+          }
+        },
+        "operationId": "DataExport_Get",
+        "description": "Gets a data export instance.",
+        "parameters": [
+          {
+            "$ref": "#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/WorkspaceNameParameter"
+          },
+          {
+            "name": "dataExportName",
+            "in": "path",
+            "required": true,
+            "type": "string",
+            "description": "The data export rule name."
+          },
+          {
+            "$ref": "#/parameters/ApiVersionParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK response definition.",
+            "schema": {
+              "$ref": "#/definitions/DataExport"
+            }
+          },
+          "404": {
+            "description": "Not found the specific data export."
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        }
+      },
+      "delete": {
+        "tags": [
+          "DataExport"
+        ],
+        "x-ms-examples": {
+          "DataExportDelete": {
+            "$ref": "./examples/DataExportDelete.json"
+          }
+        },
+        "operationId": "DataExport_Delete",
+        "description": "Deletes the specified data export in a given workspace..",
+        "parameters": [
+          {
+            "$ref": "#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/WorkspaceNameParameter"
+          },
+          {
+            "name": "dataExportName",
+            "in": "path",
+            "required": true,
+            "type": "string",
+            "description": "The data export rule name."
+          },
+          {
+            "$ref": "#/parameters/ApiVersionParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK response definition."
+          },
+          "404": {
+            "description": "Not found the specific data export."
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        }
+      }
+    }
+  },
+  "definitions": {
+    "DataExport": {
+      "properties": {
+        "properties": {
+          "x-ms-client-flatten": true,
+          "$ref": "#/definitions/DataExportProperties",
+          "description": "data export properties."
+        }
+      },
+      "allOf": [
+        {
+          "$ref": "#/definitions/ProxyResource"
+        }
+      ],
+      "description": "The top level data export resource container.",
+      "x-ms-azure-resource": true
+    },
+    "DataExportListResult": {
+      "description": "Result of the request to list data exports.",
+      "properties": {
+        "value": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/DataExport"
+          },
+          "description": "List of data export instances within a workspace.."
+        }
+      }
+    },
+    "DataExportProperties": {
+      "properties": {
+        "dataExportId": {
+          "type": "string",
+          "description": "The data export rule ID."
+        },
+        "allTables": {
+          "type": "boolean",
+          "description": "When ‘true’, all workspace's tables are exported."
+        },
+        "tableNames": {
+          "type": "array",
+          "items": {
+            "type": "string"
+          },
+          "description": "An array of tables to export, for example: [“Heartbeat, SecurityEvent”]."
+        },
+        "destination": {
+          "$ref": "#/definitions/Destination",
+          "description": "destination properties.",
+          "x-ms-client-flatten": true
+        },
+        "enable": {
+          "type": "boolean",
+          "description": "Active when enabled."
+        },
+        "createdDate": {
+          "type": "string",
+          "description": "The latest data export rule modification time."
+        },
+        "lastModifiedDate": {
+          "type": "string",
+          "description": "Date and time when the export was last modified."
+        }
+      },
+      "description": "Data Export properties."
+    },
+    "Destination": {
+      "properties": {
+        "resourceId": {
+          "type": "string",
+          "description": "The destination resource ID. This can be copied from the Properties entry of the destination resource in Azure."
+        },
+        "type": {
+          "type": "string",
+          "readOnly": true,
+          "description": "The type of the destination resource",
+          "enum": [
+            "StorageAccount",
+            "EventHub"
+          ]
+        },
+        "metaData": {
+          "$ref": "#/definitions/DestinationMetaData",
+          "description": "destination meta data.",
+          "x-ms-client-flatten": true
+        }
+      },
+      "required": [
+        "resourceId"
+      ],
+      "description": "Destination properties."
+    },
+    "DestinationMetaData": {
+      "properties": {
+        "eventHubName": {
+          "type": "string",
+          "description": "Optional. Allows to define an Event Hub name. Not applicable when destination is Storage Account."
+        }
+      },
+      "description": "Destination meta data."
+    },
+    "ErrorResponse": {
+      "description": "Error response indicates that the service is not able to process the incoming request. The reason is provided in the error message.",
+      "type": "object",
+      "properties": {
+        "error": {
+          "description": "The details of the error.",
+          "$ref": "#/definitions/ErrorDetails"
+        }
+      }
+    },
+    "ErrorDetails": {
+      "description": "The details of the error.",
+      "properties": {
+        "code": {
+          "description": "Error code.",
+          "type": "string",
+          "readOnly": true
+        },
+        "message": {
+          "description": "Error message indicating why the operation failed.",
+          "type": "string",
+          "readOnly": true
+        },
+        "target": {
+          "description": "The target of the particular error.",
+          "type": "string",
+          "readOnly": true
+        }
+      }
+    },
+    "ProxyResource": {
+      "properties": {
+        "id": {
+          "readOnly": true,
+          "type": "string",
+          "description": "Resource ID."
+        },
+        "name": {
+          "readOnly": true,
+          "type": "string",
+          "description": "Resource name."
+        },
+        "type": {
+          "readOnly": true,
+          "type": "string",
+          "description": "Resource type."
+        }
+      },
+      "description": "Common properties of proxy resource."
+    }
+  },
+  "parameters": {
+    "SubscriptionIdParameter": {
+      "name": "subscriptionId",
+      "in": "path",
+      "required": true,
+      "type": "string",
+      "description": "The workspace's resource subscription ID."
+    },
+    "ApiVersionParameter": {
+      "name": "api-version",
+      "in": "query",
+      "required": true,
+      "type": "string",
+      "description": "The client API version."
+    },
+    "ResourceGroupNameParameter": {
+      "name": "resourceGroupName",
+      "in": "path",
+      "required": true,
+      "type": "string",
+      "x-ms-parameter-location": "method",
+      "description": "The workspace's resource group name.",
+      "pattern": "^[-\\w\\._\\(\\)]+$",
+      "minLength": 1,
+      "maxLength": 90
+    },
+    "WorkspaceNameParameter": {
+      "name": "workspaceName",
+      "in": "path",
+      "required": true,
+      "type": "string",
+      "description": "The Log Analytics workspace name.",
+      "x-ms-parameter-location": "method"
+    }
+  }
+}
diff --git a/specification/operationalinsights/resource-manager/Microsoft.OperationalInsights/preview/2019-08-01-preview/examples/DataExportCreateOrUpdate.json b/specification/operationalinsights/resource-manager/Microsoft.OperationalInsights/preview/2019-08-01-preview/examples/DataExportCreateOrUpdate.json
new file mode 100644
index 000000000000..f738632a370c
--- /dev/null
+++ b/specification/operationalinsights/resource-manager/Microsoft.OperationalInsights/preview/2019-08-01-preview/examples/DataExportCreateOrUpdate.json
@@ -0,0 +1,63 @@
+{
+  "parameters": {
+    "resourceGroupName": "RgTest1",
+    "workspaceName": "DeWnTest1234",
+    "dataExportName": "export1",
+    "api-version": "2019-08-01-preview",
+    "subscriptionId": "00000000-0000-0000-0000-00000000000",
+    "parameters": {
+      "properties": {
+        "destination": {
+          "resourceId": "/subscriptions/192b9f85-a39a-4276-b96d-d5cd351703f9/resourceGroups/OIAutoRest1234/providers/Microsoft.EventHub/namespaces/test"
+        },
+        "tableNames": [
+          "Heartbeat"
+        ]
+      }
+    }
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "properties": {
+          "dataExportId": "d5233afc-7829-4b89-c594-08d7975e19a5",
+          "destination": {
+            "resourceId": "/subscriptions/192b9f85-a39a-4276-b96d-d5cd351703f9/resourceGroups/OIAutoRest1234/providers/Microsoft.EventHub/namespaces/test",
+            "type": "EventHub"
+          },
+          "allTables": false,
+          "tableNames": [
+            "Heartbeat"
+          ],
+          "enable": true,
+          "createdDate": "Sun, 12 Jan 2020 12:51:10 GMT",
+          "lastModifiedDate": "Sun, 12 Jan 2020 12:51:10 GMT"
+        },
+        "id": "/subscriptions/00000000-0000-0000-0000-00000000000/resourcegroups/RgTest1/providers/microsoft.operationalinsights/workspaces/DeWnTest1234/export/export1",
+        "name": "export1",
+        "type": "Microsoft.OperationalInsights/workspaces/export"
+      }
+    },
+    "201": {
+      "body": {
+        "properties": {
+          "dataExportId": "d5233afc-7829-4b89-c594-08d7975e19a5",
+          "destination": {
+            "resourceId": "/subscriptions/192b9f85-a39a-4276-b96d-d5cd351703f9/resourceGroups/OIAutoRest1234/providers/Microsoft.EventHub/namespaces/test",
+            "type": "EventHub"
+          },
+          "allTables": false,
+          "tableNames": [
+            "Heartbeat"
+          ],
+          "enable": true,
+          "createdDate": "Sun, 12 Jan 2020 12:51:10 GMT",
+          "lastModifiedDate": "Sun, 12 Jan 2020 12:51:10 GMT"
+        },
+        "id": "/subscriptions/00000000-0000-0000-0000-00000000000/resourcegroups/RgTest1/providers/microsoft.operationalinsights/workspaces/DeWnTest1234/export/export1",
+        "name": "export1",
+        "type": "Microsoft.OperationalInsights/workspaces/export"
+      }
+    }
+  }
+}
diff --git a/specification/operationalinsights/resource-manager/Microsoft.OperationalInsights/preview/2019-08-01-preview/examples/DataExportDelete.json b/specification/operationalinsights/resource-manager/Microsoft.OperationalInsights/preview/2019-08-01-preview/examples/DataExportDelete.json
new file mode 100644
index 000000000000..a49bb7930c67
--- /dev/null
+++ b/specification/operationalinsights/resource-manager/Microsoft.OperationalInsights/preview/2019-08-01-preview/examples/DataExportDelete.json
@@ -0,0 +1,13 @@
+{
+  "parameters": {
+    "resourceGroupName": "RgTest1",
+    "workspaceName": "DeWnTest1234",
+    "dataExportName": "export1",
+    "api-version": "2019-08-01-preview",
+    "subscriptionId": "00000000-0000-0000-0000-00000000000"
+  },
+  "responses": {
+    "200": {},
+    "404": {}
+  }
+}
diff --git a/specification/operationalinsights/resource-manager/Microsoft.OperationalInsights/preview/2019-08-01-preview/examples/DataExportGet.json b/specification/operationalinsights/resource-manager/Microsoft.OperationalInsights/preview/2019-08-01-preview/examples/DataExportGet.json
new file mode 100644
index 000000000000..aee7dba8ecfb
--- /dev/null
+++ b/specification/operationalinsights/resource-manager/Microsoft.OperationalInsights/preview/2019-08-01-preview/examples/DataExportGet.json
@@ -0,0 +1,33 @@
+{
+  "parameters": {
+    "resourceGroupName": "RgTest1",
+    "workspaceName": "DeWnTest1234",
+    "dataExportName": "export1",
+    "api-version": "2019-08-01-preview",
+    "subscriptionId": "00000000-0000-0000-0000-00000000000"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "properties": {
+          "dataExportId": "d5233afc-7829-4b89-c594-08d7975e19a5",
+          "destination": {
+            "resourceId": "/subscriptions/192b9f85-a39a-4276-b96d-d5cd351703f9/resourceGroups/OIAutoRest1234/providers/Microsoft.EventHub/namespaces/test",
+            "type": "EventHub"
+          },
+          "allTables": false,
+          "tableNames": [
+            "Heartbeat"
+          ],
+          "enable": true,
+          "createdDate": "Sun, 12 Jan 2020 12:51:10 GMT",
+          "lastModifiedDate": "Sun, 12 Jan 2020 12:51:10 GMT"
+        },
+        "id": "/subscriptions/00000000-0000-0000-0000-00000000000/resourcegroups/RgTest1/providers/microsoft.operationalinsights/workspaces/DeWnTest1234/export/export1",
+        "name": "export1",
+        "type": "Microsoft.OperationalInsights/workspaces/export"
+      }
+    },
+    "404": {}
+  }
+}
diff --git a/specification/operationalinsights/resource-manager/Microsoft.OperationalInsights/preview/2019-08-01-preview/examples/DataExportListByWorkspace.json b/specification/operationalinsights/resource-manager/Microsoft.OperationalInsights/preview/2019-08-01-preview/examples/DataExportListByWorkspace.json
new file mode 100644
index 000000000000..4d0a89e0b861
--- /dev/null
+++ b/specification/operationalinsights/resource-manager/Microsoft.OperationalInsights/preview/2019-08-01-preview/examples/DataExportListByWorkspace.json
@@ -0,0 +1,33 @@
+{
+  "parameters": {
+    "resourceGroupName": "RgTest1",
+    "workspaceName": "DeWnTest1234",
+    "api-version": "2019-08-01-preview",
+    "subscriptionId": "00000000-0000-0000-0000-00000000000"
+  },
+  "responses": {
+    "200": {
+      "body": [
+        {
+          "properties": {
+            "dataExportId": "d5233afc-7829-4b89-c594-08d7975e19a5",
+            "destination": {
+              "resourceId": "/subscriptions/192b9f85-a39a-4276-b96d-d5cd351703f9/resourceGroups/OIAutoRest1234/providers/Microsoft.EventHub/namespaces/test",
+              "type": "EventHub"
+            },
+            "allTables": false,
+            "tableNames": [
+              "Heartbeat"
+            ],
+            "enable": true,
+            "createdDate": "Sun, 12 Jan 2020 12:51:10 GMT",
+            "lastModifiedDate": "Sun, 12 Jan 2020 12:51:10 GMT"
+          },
+          "id": "/subscriptions/00000000-0000-0000-0000-00000000000/resourcegroups/RgTest1/providers/microsoft.operationalinsights/workspaces/DeWnTest1234/export/export1",
+          "name": "export1",
+          "type": "Microsoft.OperationalInsights/workspaces/export"
+        }
+      ]
+    }
+  }
+}
diff --git a/specification/operationalinsights/resource-manager/readme.md b/specification/operationalinsights/resource-manager/readme.md
index 23495b016d9f..472b40dcd15e 100644
--- a/specification/operationalinsights/resource-manager/readme.md
+++ b/specification/operationalinsights/resource-manager/readme.md
@@ -57,6 +57,7 @@ These settings apply only when `--tag=package-2019-08-preview` is specified on t
 ``` yaml $(tag) == 'package-2019-08-preview'
 input-file:
 - Microsoft.OperationalInsights/preview/2019-08-01-preview/Clusters.json
+- Microsoft.OperationalInsights/preview/2019-08-01-preview/OperationalInsights.json
 ```
 
 ---
@@ -159,6 +160,7 @@ input-file:
   - $(this-folder)/Microsoft.OperationalInsights/preview/2015-11-01-preview/OperationalInsights.json
   - $(this-folder)/Microsoft.OperationalInsights/stable/2015-03-20/OperationalInsights.json
   - $(this-folder)/Microsoft.OperationalInsights/preview/2019-08-01-preview/Clusters.json
+  - $(this-folder)/Microsoft.OperationalInsights/preview/2019-08-01-preview/OperationalInsights.json
 
 ```