Querying a Message with a Specified Offset
Function
This API is used to query a message with a specified offset.
Calling Method
For details, see Calling APIs.
URI
GET /v2/{project_id}/instances/{instance_id}/management/topics/{topic}/partitions/{partition}/message
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
project_id |
Yes |
String |
Parameter description: Project ID. For details, see Obtaining a Project ID. Constraints: N/A Value range: N/A Default value: N/A |
instance_id |
Yes |
String |
Parameter description: Instance ID. To obtain it, log in to the Kafka console and find the instance ID on the Kafka instance details page. Constraints: N/A Value range: N/A Default value: N/A |
topic |
Yes |
String |
Parameter description: Topic name. Constraints: A topic name must start with a letter and can only contain letters, hyphens (-), underscores (_), and digits. Value range: N/A Default value: N/A |
partition |
Yes |
Integer |
Parameter description: Partition ID. Constraints: N/A Value range: N/A Default value: N/A |
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
message_offset |
Yes |
String |
Parameter description: Message offset. Constraints: N/A Value range: N/A Default value: N/A |
Request Parameters
None
Response Parameters
Status code: 200
Parameter |
Type |
Description |
---|---|---|
message |
Array of ShowPartitionMessageEntity objects |
Parameter description: Message list. |
Parameter |
Type |
Description |
---|---|---|
key |
String |
Parameter description: Message key. Value range: N/A |
value |
String |
Parameter description: Message content. Value range: N/A |
topic |
String |
Parameter description: Topic name. Value range: N/A |
partition |
Integer |
Parameter description: Partition ID. Value range: N/A |
message_offset |
Long |
Parameter description: Message offset. Value range: N/A |
size |
Integer |
Parameter description: Message size, in bytes. Value range: N/A |
timestamp |
Long |
Parameter description: Message production time. The value is a Unix timestamp. The unit is millisecond. Value range: N/A |
Example Requests
GET https://{endpoint}/v2/{project_id}/instances/{instance_id}/management/topics/{topic}/partitions/{partition}/message?message_offset={message_offset}
Example Responses
Status code: 200
The message with the specified offset is queried successfully.
{ "message" : [ { "topic" : "mytest", "partition" : 0, "message_offset" : 7, "key" : null, "value" : "kasjdf", "size" : 6, "timestamp" : 1568125036045 } ] }
Status Codes
Status Code |
Description |
---|---|
200 |
The message with the specified offset is queried successfully. |
Error Codes
See Error Codes.
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