SELECT error_code, count(*) FROM monitoring_stream WINDOW TUMBLING (SIZE 1 MINUTE) WHERE type = 'ERROR' GROUP BY error_code EMIT CHANGES; 与外部数据源和接收器集成 ksqlDB 包括与Kafka Connect数据源和接收器的原生集成,有效地为各种外部系统提供统一的 SQL 接口。 以下查询是一个简单的持久流式查询,...
connect:image:confluentinc/cp-kafka-connect:5.4.3hostname:connectcontainer_name:connectvolumes:-"./producers/debezium-debezium-connector-postgresql/:/usr/share/confluent-hub-components/debezium-debezium-connector-postgresql/"-"./consumers/confluentinc-kafka-connect-elasticsearch/:/usr/share/confluent-hub-co...
SELECT error_code, count(*) FROM monitoring_stream WINDOW TUMBLING (SIZE 1 MINUTE) WHERE type = 'ERROR' GROUP BY error_code EMIT CHANGES; 1. 2. 3. 4. 5. 6. 与外部数据源和接收器集成 ksqlDB 包括与Kafka Connect数据源和接收器的原生集成,有效地为各种外部系统提供统一的 SQL 接口。 以下查询...
问如何使用KSQLDB进行地质监测/分析？EN正确的说法是，join_live_pos_geofence_status_1流可以有从->外...
Streams application for data processing. Then a Kafka sink connectorkafka-connect-elasticsearchstreams the data out of Kafka and is materialized into Elasticsearch for analysis by Kibana. All data is using Confluent Schema Registry and Avro. Confluent Control Center is managing and monitoring the ...