Instrumentation using OTEL (#131)

* update: telemetry metric + tracing

* update: linting and CI fixes

* update: otel env

* update: run collector only if env is available

* update: correcting otel init

* update: removed commented instrumentation

* update: generalised db_call_type to function_type

* update: otel_enabled, tracing_level, removed tracing logs

* update: removed queue/batch size setter + STDOUT code

* update: added TRACING_LEVEL to env:

* update: fn instrumentation name correction

* update: simplifying Level from string logic

* update: cleaner + generalised impl for Metrics

* update: cleaning new analytics approach

* update: correct names for recording otel

* update: fixing clippy error

* update: adding Sigonz Dashboard

* update: tests for otel

* update: test cases for telemetry

* update: PR comments resolved

* update: cleaned the analytics level

* update: lint fix

* update: CI fixed

.env.example

@@ -47,4 +47,9 @@ MADARA_RPC_URL=
 MEMORY_PAGES_CONTRACT_ADDRESS=
 PRIVATE_KEY=
 ETHEREUM_PRIVATE_KEY=
-STARKNET_SOLIDITY_CORE_CONTRACT_ADDRESS=
+STARKNET_SOLIDITY_CORE_CONTRACT_ADDRESS=
+
+##### Instrumentation #####
+OTEL_SERVICE_NAME=
+OTEL_COLLECTOR_ENDPOINT=
+TRACING_LEVEL=

.env.test

@@ -61,4 +61,9 @@ STARKNET_SOLIDITY_CORE_CONTRACT_ADDRESS="0xc662c410C0ECf747543f5bA90660f6ABeBD9C
 DEFAULT_L1_CORE_CONTRACT_ADDRESS="0xc662c410C0ECf747543f5bA90660f6ABeBD9C8c4"
 TEST_DUMMY_CONTRACT_ADDRESS="0xE5b6F5e695BA6E4aeD92B68c4CC8Df1160D69A81"
 STARKNET_OPERATOR_ADDRESS="0x2C169DFe5fBbA12957Bdd0Ba47d9CEDbFE260CA7"
-ETHEREUM_BLAST_RPC_URL="https://eth-mainnet.public.blastapi.io"
+ETHEREUM_BLAST_RPC_URL="https://eth-mainnet.public.blastapi.io"
+
+## Instrumentation
+OTEL_SERVICE_NAME="madara_orchestrator"
+OTEL_COLLECTOR_ENDPOINT=""
+TRACING_LEVEL="info"

.prettierignore

@@ -0,0 +1 @@
+dashboards

CHANGELOG.md

@@ -6,6 +6,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
 
 ## Added
 
+- Telemetry tracing and metrics.
 - e2e flow test
 - database timestamps
 - alerts module.