Logstreem
Fluent Bit

Fluent Bit

An OUTPUT block for the collector already on your nodes.

Fluent Bit ships to the HTTP endpoint with its built-in http output.

fluent-bit.conf
[OUTPUT]
    Name             http
    Match            *
    Host             api.logstreem.com
    Port             443
    URI              /v1/ingest/api-gateway-prod
    Format           json_lines
    json_date_key    _time
    json_date_format iso8601
    tls              On
    compress         gzip
    Header           Authorization Bearer ${LOGSTREEM_TOKEN}
    Header           Content-Type application/x-ndjson
    Retry_Limit      5

Set json_date_key

Without it Fluent Bit sends its timestamp in a field we do not read, and every event is stamped with arrival time instead. Time-range queries then quietly lie to you.