XREAD

Reads data from one or multiple streams, starting from the specified IDs.

1 min read

Arguments#

streamsDict[str, str]required#

A dictionary mapping stream keys to their starting IDs. Use $ to read only new messages added after the command is issued.

countint#

The maximum number of messages to return per stream.

Response#

List[List[Any]]

Returns a list where each element represents a stream and contains:

The stream key
A list of messages (ID and field-value pairs)

Returns empty list if no data is available.

XRANGE XREADGROUP

result = redis.xread({"mystream": "0-0"})

[  ["mystream", [    ["1638360173533-0", ["field1", "value1", "field2", "value2"]],    ["1638360173533-1", ["field1", "value3", "field2", "value4"]]  ]]]