{"id":13783349,"url":"https://github.com/nodefluent/bigquery-kafka-connect","last_synced_at":"2025-04-26T13:30:50.217Z","repository":{"id":21517174,"uuid":"92411058","full_name":"nodefluent/bigquery-kafka-connect","owner":"nodefluent","description":":cloud: nodejs kafka connect connector for Google 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Warehouses"],"sub_categories":["Connectors","BigQuery"],"readme":"# bigquery-kafka-connect\n\n[![Greenkeeper badge](https://badges.greenkeeper.io/nodefluent/bigquery-kafka-connect.svg)](https://greenkeeper.io/)\nKafka Connect connector for Google BigQuery\n\n[![Build Status](https://travis-ci.org/nodefluent/bigquery-kafka-connect.svg?branch=master)](https://travis-ci.org/nodefluent/bigquery-kafka-connect)\n\n[![Coverage Status](https://coveralls.io/repos/github/nodefluent/bigquery-kafka-connect/badge.svg?branch=master)](https://coveralls.io/github/nodefluent/bigquery-kafka-connect?branch=master)\n\n## Use API\n\n```\nnpm install --save bigquery-kafka-connect\n```\n\n### bigquery -\u003e kafka\n\n```es6\nconst { runSourceConnector } = require(\"bigquery-kafka-connect\");\nrunSourceConnector(config, [], onError).then(config =\u003e {\n    //runs forever until: config.stop();\n});\n```\n\n### kafka -\u003e bigquery\n\n```es6\nconst { runSinkConnector } = require(\"bigquery-kafka-connect\");\nrunSinkConnector(config, [], onError).then(config =\u003e {\n    //runs forever until: config.stop();\n});\n```\n\n### kafka -\u003e bigquery (with custom topic (no source-task topic))\n\n```es6\nconst { runSinkConnector, ConverterFactory } = require(\"bigquery-kafka-connect\");\n\nconst bigQueryTableDescription = {\n    \"schema\": {\n        \"fields\": [\n            { name: \"id\", type: \"INTEGER\", mode: \"REQUIRED\" },\n            { name: \"name\", type: \"STRING\", mode: \"REQUIRED\" },\n            { name: \"info\", type: \"STRING\", mode: \"NULLABLE\" }\n        ]\n    },\n    \"timePartitioning\": {\"type\": \"DAY\"}\n};\n\nconst etlFunc = (messageValue, callback) =\u003e {\n\n    //type is an example json format field\n    if (messageValue.type === \"publish\") {\n        return callback(null, {\n            id: messageValue.payload.id,\n            name: messageValue.payload.name,\n            info: messageValue.payload.info\n        });\n    }\n\n    if (messageValue.type === \"unpublish\") {\n        return callback(null, null); //null value will cause deletion\n    }\n\n    callback(new Error(\"unknown messageValue.type\"));\n};\n\nconst converter = ConverterFactory.createSinkSchemaConverter(bigQueryTableDescription, etlFunc);\n\nrunSinkConnector(config, [converter], onError).then(config =\u003e {\n    //runs forever until: config.stop();\n});\n\n/*\n    this example would be able to store kafka message values\n    that look like this (so completely unrelated to messages created by a default SourceTask)\n    {\n        payload: {\n            id: 1,\n            name: \"first item\",\n            info: \"some info\"\n        },\n        type: \"publish\"\n    }\n*/\n```\n\n## Use CLI\nnote: in BETA :seedling:\n\n```\nnpm install -g bigquery-kafka-connect\n```\n\n```\n# run source etl: bigquery -\u003e kafka\nnkc-bigquery-source --help\n```\n\n```\n# run sink etl: kafka -\u003e bigquery\nnkc-bigquery-sink --help\n```\n\n## Config(uration)\n```es6\nconst config = {\n    kafka: {\n        kafkaHost: \"localhost:9092\",\n        logger: null,\n        groupId: \"kc-bigquery-test\",\n        clientName: \"kc-bigquery-test-name\",\n        workerPerPartition: 1,\n        options: {\n            sessionTimeout: 8000,\n            protocol: [\"roundrobin\"],\n            fromOffset: \"earliest\", //latest\n            fetchMaxBytes: 1024 * 100,\n            fetchMinBytes: 1,\n            fetchMaxWaitMs: 10,\n            heartbeatInterval: 250,\n            retryMinTimeout: 250,\n            requireAcks: 1,\n            //ackTimeoutMs: 100,\n            //partitionerType: 3\n        }\n    },\n    topic: \"sc_test_topic\",\n    partitions: 1,\n    maxTasks: 1,\n    pollInterval: 2000,\n    produceKeyed: true,\n    produceCompressionType: 0,\n    connector: {\n        batchSize: 500,\n        maxPollCount: 500,\n        projectId: \"bq-project-id\",\n        dataset: \"bq_dataset\",\n        table: \"bq_table\",\n        idColumn: \"id\"\n    },\n    http: {\n        port: 3149,\n        middlewares: []\n    },\n    enableMetrics: true,\n    batch: {\n        batchSize: 100, \n        commitEveryNBatch: 1, \n        concurrency: 1,\n        commitSync: true\n    }\n};\n```\n\n## Native Client Config(uration)\n```es6\nconst config = {\n    kafka: {\n        noptions: {\n            \"metadata.broker.list\": \"localhost:9092\",\n            \"group.id\": \"kc-bigquery-test\",\n            \"enable.auto.commit\": false,\n            \"debug\": \"all\",\n            \"event_cb\": true,\n            \"client.id\": \"kc-bigquery-test-name\"\n        },\n        tconf: {\n            \"auto.offset.reset\": \"earliest\",\n            \"request.required.acks\": 1\n        }\n    },\n    topic: \"sc_test_topic\",\n    partitions: 1,\n    maxTasks: 1,\n    pollInterval: 2000,\n    produceKeyed: true,\n    produceCompressionType: 0,\n    connector: {\n        batchSize: 500,\n        maxPollCount: 500,\n        projectId: \"bq-project-id\",\n        dataset: \"bq_dataset\",\n        table: \"bq_table\",\n        idColumn: \"id\"\n    },\n    http: {\n        port: 3149,\n        middlewares: []\n    },\n    enableMetrics: true\n};\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fnodefluent%2Fbigquery-kafka-connect","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fnodefluent%2Fbigquery-kafka-connect","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fnodefluent%2Fbigquery-kafka-connect/lists"}