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Streaming & messaging

Kafka-style pub/sub, event consumers, async pipelines, and message-driven workflows.

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Streaming & messaging medium

How to Read Redis Streams with XREADGROUP in Python

Read new messages from a Redis stream using a consumer group with XREADGROUP, handling JSON payloads and group creation.

redis streams consumer groups
Python 
import redis
import json

def read_group_messages(stream_key, group_name, consumer_name, count=10):
    r = redis.Redis(host="localhost", port=6379, decode_responses=True)
    try:
        r.xgroup_create(stream_key, group_name, id="0", mkstream=True)
    except redis.exceptions.ResponseError:
        pass

    messag…
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