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"maxBytesInMemory": 0,\n                  "skipBytesInMemoryOverheadCheck": false,\n                  "maxRowsPerSegment": 5000000,\n                  "maxTotalRows": null,\n                  "intermediatePersistPeriod": "PT10M",\n                  "maxPendingPersists": 0,\n                  "indexSpec": {\n                      "bitmap": {\n                          "type": "roaring"\n                      },\n                      "dimensionCompression": "lz4",\n                      "stringDictionaryEncoding": {\n                          "type": "utf8"\n                      },\n                      "metricCompression": "lz4",\n                      "longEncoding": "longs"\n                  },\n                  "indexSpecForIntermediatePersists": {\n                      "bitmap": {\n                          "type": "roaring"\n                      },\n                      "dimensionCompression": "lz4",\n                      "stringDictionaryEncoding": {\n                     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  },\n          "dataSchema": {\n              "dataSource": "wikipedia_stream",\n              "timestampSpec": {\n                  "column": "__time",\n                  "format": "iso",\n                  "missingValue": null\n              },\n              "dimensionsSpec": {\n                  "dimensions": [\n                      {\n                          "type": "string",\n                          "name": "username",\n                          "multiValueHandling": "SORTED_ARRAY",\n                          "createBitmapIndex": true\n                      },\n                      {\n                          "type": "string",\n                          "name": "post_title",\n                          "multiValueHandling": "SORTED_ARRAY",\n                          "createBitmapIndex": true\n                      },\n                      {\n                          "type": "long",\n                          "name": "views",\n                          "multiValueHandling": "SORTED_ARRAY",\n                          "createBitmapIndex": false\n                      },\n                      {\n                          "type": "long",\n                          "name": "upvotes",\n                          "multiValueHandling": "SORTED_ARRAY",\n                          "createBitmapIndex": false\n                      },\n                      {\n                          "type": "long",\n                          "name": "comments",\n                          "multiValueHandling": "SORTED_ARRAY",\n                          "createBitmapIndex": false\n                      },\n                      {\n                          "type": "string",\n                          "name": "edited",\n                          "multiValueHandling": "SORTED_ARRAY",\n                          "createBitmapIndex": true\n                      }\n                  ],\n                  "dimensionExclusions": [\n                      "__time"\n                  ],\n                  "includeAllDimensions": false,\n                  "useSchemaDiscovery": false\n              },\n              "metricsSpec": [],\n              "granularitySpec": {\n                  "type": "uniform",\n                  "segmentGranularity": "HOUR",\n                  "queryGranularity": {\n                      "type": "none"\n                  },\n                  "rollup": false,\n                  "intervals": []\n              },\n              "transformSpec": {\n                  "filter": null,\n                  "transforms": []\n              }\n          },\n          "tuningConfig": {\n              "type": "kafka",\n              "appendableIndexSpec": {\n                  "type": "onheap",\n                  "preserveExistingMetrics": false\n              },\n              "maxRowsInMemory": 150000,\n              "maxBytesInMemory": 0,\n              "skipBytesInMemoryOverheadCheck": false,\n              "maxRowsPerSegment": 5000000,\n              "maxTotalRows": null,\n              "intermediatePersistPeriod": "PT10M",\n              "maxPendingPersists": 0,\n              "indexSpec": {\n                  "bitmap": {\n                      "type": "roaring"\n                  },\n                  "dimensionCompression": "lz4",\n                  "stringDictionaryEncoding": {\n                      "type": "utf8"\n                  },\n                  "metricCompression": "lz4",\n                  "longEncoding": "longs"\n              },\n              "indexSpecForIntermediatePersists": {\n                  "bitmap": {\n                      "type": "roaring"\n                  },\n                  "dimensionCompression": "lz4",\n                  "stringDictionaryEncoding": {\n                      "type": "utf8"\n                  },\n                  "metricCompression": "lz4",\n                  "longEncoding": "longs"\n              },\n              "reportParseExceptions": false,\n         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supervisors"),(0,i.kt)("h3",{id:"create-or-update-a-supervisor"},"Create or update a supervisor"),(0,i.kt)("p",null,"Creates a new supervisor or updates an existing one for the same datasource with a new schema and configuration."),(0,i.kt)("p",null,"You can define a supervisor spec for ",(0,i.kt)("a",{parentName:"p",href:"/docs/27.0.0/development/extensions-core/kafka-ingestion#define-a-supervisor-spec"},"Apache Kafka")," or ",(0,i.kt)("a",{parentName:"p",href:"/docs/27.0.0/development/extensions-core/kinesis-ingestion#supervisor-spec"},"Amazon Kinesis")," streaming ingestion methods. Once created, the supervisor persists in the metadata database."),(0,i.kt)("p",null,"When you call this endpoint on an existing supervisor for the same datasource, the running supervisor signals its tasks to stop reading and begin publishing, exiting itself. Druid then uses the provided configuration from the request body to create a new supervisor. Druid submits a new schema while retaining existing publishing tasks and starts new tasks at the previous task offsets."),(0,i.kt)("h4",{id:"url-7"},"URL"),(0,i.kt)("code",{class:"postAPI"},"POST")," ",(0,i.kt)("code",null,"/druid/indexer/v1/supervisor"),(0,i.kt)("h4",{id:"responses-7"},"Responses"),(0,i.kt)(r.Z,{mdxType:"Tabs"},(0,i.kt)(l.Z,{value:"25",label:"200 SUCCESS",mdxType:"TabItem"},(0,i.kt)("p",null,(0,i.kt)("em",{parentName:"p"},"Successfully created a new supervisor or updated an existing supervisor"))),(0,i.kt)(l.Z,{value:"26",label:"415 UNSUPPORTED MEDIA TYPE",mdxType:"TabItem"},(0,i.kt)("p",null,(0,i.kt)("em",{parentName:"p"},"Request body content type is not in JSON format")))),(0,i.kt)("hr",null),(0,i.kt)("h4",{id:"sample-request-7"},"Sample request"),(0,i.kt)("p",null,"The following example uses JSON input format to create a supervisor spec for Kafka with a ",(0,i.kt)("inlineCode",{parentName:"p"},"social_media")," datasource and ",(0,i.kt)("inlineCode",{parentName:"p"},"social_media")," topic."),(0,i.kt)(r.Z,{mdxType:"Tabs"},(0,i.kt)(l.Z,{value:"27",label:"cURL",mdxType:"TabItem"},(0,i.kt)("pre",null,(0,i.kt)("code",{parentName:"pre",className:"language-shell"},'curl "http://ROUTER_IP:ROUTER_PORT/druid/indexer/v1/supervisor" \\\n--header \'Content-Type: application/json\' \\\n--data \'{\n    "type": "kafka",\n    "spec": {\n        "ioConfig": {\n            "type": "kafka",\n            "consumerProperties": {\n                "bootstrap.servers": "localhost:9094"\n            },\n            "topic": "social_media",\n            "inputFormat": {\n                "type": "json"\n            },\n            "useEarliestOffset": true\n        },\n        "tuningConfig": {\n            "type": "kafka"\n        },\n        "dataSchema": {\n            "dataSource": "social_media",\n            "timestampSpec": {\n                "column": "__time",\n                "format": "iso"\n            },\n            "dimensionsSpec": {\n                "dimensions": [\n                    "username",\n                    "post_title",\n                    {\n                        "type": "long",\n                        "name": "views"\n                    },\n                    {\n                        "type": "long",\n                        "name": "upvotes"\n                    },\n                    {\n                        "type": "long",\n                        "name": "comments"\n                    },\n                    "edited"\n                ]\n            },\n            "granularitySpec": {\n                "queryGranularity": "none",\n                "rollup": false,\n                "segmentGranularity": "hour"\n            }\n        }\n    }\n}\'\n'))),(0,i.kt)(l.Z,{value:"28",label:"HTTP",mdxType:"TabItem"},(0,i.kt)("pre",null,(0,i.kt)("code",{parentName:"pre",className:"language-HTTP"},'POST /druid/indexer/v1/supervisor HTTP/1.1\nHost: http://ROUTER_IP:ROUTER_PORT\nContent-Type: application/json\nContent-Length: 1359\n\n{\n    "type": "kafka",\n    "spec": {\n        "ioConfig": {\n            "type": "kafka",\n            "consumerProperties": {\n                "bootstrap.servers": "localhost:9094"\n            },\n            "topic": "social_media",\n            "inputFormat": {\n                "type": "json"\n            },\n            "useEarliestOffset": true\n        },\n        "tuningConfig": {\n            "type": "kafka"\n        },\n        "dataSchema": {\n            "dataSource": "social_media",\n            "timestampSpec": {\n                "column": "__time",\n                "format": "iso"\n            },\n            "dimensionsSpec": {\n                "dimensions": [\n                    "username",\n                    "post_title",\n                    {\n                        "type": "long",\n                        "name": "views"\n                    },\n                    {\n                        "type": "long",\n                        "name": "upvotes"\n                    },\n                    {\n                        "type": "long",\n                        "name": "comments"\n                    },\n                    "edited"\n                ]\n            },\n            "granularitySpec": {\n                "queryGranularity": "none",\n                "rollup": false,\n                "segmentGranularity": "hour"\n            }\n        }\n    }\n}\n')))),(0,i.kt)("h4",{id:"sample-response-7"},"Sample response"),(0,i.kt)("details",null,(0,i.kt)("summary",null,"Click to show sample response"),(0,i.kt)("pre",null,(0,i.kt)("code",{parentName:"pre",className:"language-json"},'{\n  "id": "social_media"\n}\n'))),(0,i.kt)("h3",{id:"suspend-a-running-supervisor"},"Suspend a running supervisor"),(0,i.kt)("p",null,"Suspends a single running supervisor. 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