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Fluentbit

HTTP​

Specify http output section in fluentbit.conf as below:

[Output]
    Name http
    Match *
    host <ip_address_of_cubeapm_server>
    port 3130
    uri /api/logs/insert/jsonline?_stream_fields=stream&_msg_field=log&_time_field=date
    format json_lines
    json_date_format iso8601
    #compress gzip

Reference: Fluentbit HTTP documentation.

Elasticsearch​

Specify es output section in fluentbit.conf as below:

[Output]
    Name es
    Match *
    host <ip_address_of_cubeapm_server>
    port 3130
    path /api/logs/insert/elasticsearch/_bulk?_stream_fields=stream&_msg_field=log&_time_field=@timestamp&dummy=
    #compress gzip

Reference: Fluentbit Elasticsearch documentation.

info

es plugin adds /_bulk at the end of the path, so we added &dummy= to the end of the path to avoid unintended modification of the path.

Loki​

Specify loki output section in fluentbit.conf as below:

[OUTPUT]
    name loki
    match *
    host <ip_address_of_cubeapm_server>
    port 3130
    uri /api/logs/insert/loki/api/v1/push
    label_keys $path,$stream
    #compress gzip
    #auto_kubernetes_labels on

Reference: Fluentbit Loki documentation.