Apache Kafka is an open-source distributed event streaming platform used by thousands of companies for high-performance data pipelines, streaming analytics, data integration, and mission-critical applications.
Create a new document in a collection of your choice. See the docs here
Execute an aggregation pipeline on a MongoDB collection. See the documentation
import { Kafka } from "kafkajs"
export default defineComponent({
props: {
kafka: {
type: "app",
app: "kafka",
}
},
async run({steps, $}) {
const kafka = new Kafka({
brokers: [`${this.kafka.$auth.host}:${this.kafka.$auth.port}`],
});
const consumer = kafka.consumer({ groupId: 'TestGroup' });
await consumer.connect()
await consumer.subscribe({ topic: 'SampleTopic', fromBeginning: true });
let consumedMessage = "";
const eachMessage = async function({ topic, partition, message }){
consumedMessage = message.value.toString();
return consumedMessage;
};
await consumer.run({
eachMessage,
});
const producer = kafka.producer();
await producer.connect()
await producer.send({
topic: 'SampleTopic',
messages: [
{ value: 'Welcome KafkaJS + Pipedream users! '+ new Date().toISOString() },
],
});
await producer.disconnect();
const data = await consumer.describeGroup();
return { consumedMessage, groupDescription: data };
},
})
The MongoDB API provides powerful capabilities to interact with a MongoDB database, allowing you to perform CRUD (Create, Read, Update, Delete) operations, manage databases, and execute sophisticated queries. With Pipedream, you can harness these abilities to automate tasks, sync data across various apps, and react to events in real-time. It’s a combo that’s particularly potent for managing data workflows, syncing application states, or triggering actions based on changes to your data.
import mongodb from 'mongodb'
export default defineComponent({
props: {
mongodb: {
type: "app",
app: "mongodb",
},
collection: {
type: "string"
},
filter: {
type: "object"
}
},
async run({steps, $}) {
const MongoClient = mongodb.MongoClient
const {
database,
hostname,
username,
password,
} = this.mongodb.$auth
const url = `mongodb+srv://${username}:${password}@${hostname}/test?retryWrites=true&w=majority`
const client = await MongoClient.connect(url, {
useNewUrlParser: true,
useUnifiedTopology: true
})
const db = client.db(database)
const results = await db.collection(this.collection).find(this.filter).toArray();
$.export('results', results);
await client.close()
},
})