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Receiver matrix

Receiver Endpoint Transport Authentication Best fit
HTTP JSON Shared 443, exact URL HTTPS Receiver-bound Bearer token Direct apps and general agents
OTLP/HTTP Shared 443, exact URL HTTPS Receiver-bound Bearer token OpenTelemetry log exporters
OTLP/gRPC Shared 443 gRPC TLS Receiver-bound Bearer metadata OTLP gRPC exporters
Prometheus text Shared 443, exact URL HTTPS Receiver-bound Bearer token Pushed exposition samples
Prometheus remote_write Shared 443, exact URL HTTPS Receiver-bound Bearer token remote_write v1 samples
Syslog Assigned hostname and port TLS TCP Source IPv4/CIDR rsyslog and syslog-ng
GELF Assigned hostname and port UDP or TLS TCP Source IPv4/CIDR Docker GELF and GELF clients
StatsD Assigned hostname and port UDP Source IPv4/CIDR StatsD and DogStatsD lines
Fluent Forward Assigned hostname and port TLS TCP Source IPv4/CIDR Fluent Bit and Fluentd
Beats Assigned hostname and port TLS TCP Source IPv4/CIDR Filebeat and Elastic Agent

Choose a shared receiver when the sender can use an authenticated HTTP or OTLP path. Choose a dedicated receiver when the native wire protocol cannot carry a secure receiver identity.

Dedicated ports are plan-limited and not available on Free accounts. Wait for the endpoint to become active before configuring a sender.