Module metrics

Metrics module for the application.

• This module contains the global Prometheus registry.
• Defines specific metrics for the application.

Modules

middleware

This defines the Middleware to collect metrics for the application. This middleware will increment the request counter for each request for each endpoint.

Structs

API_RPC_FAILURES

AVAILABLE_MEMORY

CLOSE_WAIT_SOCKETS

CPU_USAGE

DISK_USAGE

DISK_USAGE_PERCENT

ERROR_COUNTER

FILE_DESCRIPTORS

IN_FLIGHT_REQUESTS

MEMORY_USAGE

MEMORY_USAGE_PERCENT

PLUGIN_CALLS

QUEUE_PICKUP_LATENCY

RAW_REQUEST_COUNTER

REGISTRY

REQUEST_COUNTER

REQUEST_LATENCY

RPC_CALL_LATENCY

STELLAR_SUBMISSION_FAILURES

STELLAR_TRY_AGAIN_LATER

TIMEOUT_COUNTER

TOTAL_MEMORY

TRANSACTIONS_BY_STATUS

TRANSACTIONS_CREATED

TRANSACTIONS_FAILED

TRANSACTIONS_INSUFFICIENT_FEE

TRANSACTIONS_INSUFFICIENT_FEE_FAILED

TRANSACTIONS_INSUFFICIENT_FEE_SUCCESS

TRANSACTIONS_SUBMITTED

TRANSACTIONS_SUCCESS

TRANSACTIONS_TRY_AGAIN_LATER_FAILED

TRANSACTIONS_TRY_AGAIN_LATER_SUCCESS

TRANSACTION_PROCESSING_TIME

Constants

STAGE_PREPARE_DURATION

STAGE_REQUEST_QUEUE_DWELL

STAGE_SUBMISSION_QUEUE_DWELL

STAGE_SUBMIT_DURATION

Functions

gather_metrics

Gather all metrics and encode into the provided format.

observe_processing_time

Observe a duration on the TRANSACTION_PROCESSING_TIME histogram.

observe_queue_pickup_latency

Observe queue pickup latency (time from send to consumer pickup).

update_system_metrics

Updates the system metrics for CPU and memory usage.