/metrics

clickhousemetricswrite

Database Calls

-Dotel.metrics.exporter=none -Dotel.exporter.otlp.endpoint=<collector endpoint of signoz>:4317 -Dotel.resource.attributes=service.name=servicenamesomething -javaagent:/path/to/otel_agent.jar

0.43.0-0.1

2022.05.17 12:05:08.011343 [ 7 ] {} <Error> Application: Caught exception while loading metadata: std::exception. Code: 1001, type: std::__1::__fs::filesystem::filesystem_error, e.what() = filesystem error: in posix_stat: failed to determine attributes for the specified path: Permission denied [/var/lib/clickhouse/metadata/system], Stack trace (when copying this message, always include the lines below):

0. std::runtime_error::runtime_error(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) @ 0x1924062d in ?
1. std::__1::system_error::system_error(std::__1::error_code, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) @ 0x1924a297 in ?
2. ? @ 0x191ef361 in ?
3. ? @ 0x191eee36 in ?
4. ? @ 0x191fc9df in ?
5. std::__1::__fs::filesystem::__status(std::__1::__fs::filesystem::path const&, std::__1::error_code*) @ 0x191f8d07 in ?
6. ? @ 0x1354ee02 in /usr/bin/clickhouse
7. DB::loadMetadataSystem(std::__1::shared_ptr<DB::Context>) @ 0x1354e2e2 in /usr/bin/clickhouse
8. DB::Server::main(std::__1::vector<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > > const&) @ 0xa29fa01 in /usr/bin/clickhouse
9. Poco::Util::Application::run() @ 0x16f53846 in /usr/bin/clickhouse
10. DB::Server::run() @ 0xa292554 in /usr/bin/clickhouse
11. mainEntryClickHouseServer(int, char**) @ 0xa2906e7 in /usr/bin/clickhouse
12. main @ 0xa213a0a in /usr/bin/clickhouse
13. __libc_start_main @ 0x7ff61d8bc0b3 in ?
14. _start @ 0xa0a782e in /usr/bin/clickhouse

Cannot print extra info for Poco::Exception (version 21.12.3.32 (official build))

service-map

TypeError: Cannot read properties of undefined (reading 'callRate')

Uncaught (in promise) TypeError: Cannot read properties of undefined (reading 'callRate')

pkg_resources.VersionConflict: (opentelemetry-api 1.11.1 (/usr/local/lib/python3.6/dist-packages), Requirement.parse('opentelemetry-api==1.10.0'))

CMD ["opentelemetry-instrument", "python","manage.py","runserver" ,"0.0.0.0:8080"]

2022-05-20T05:28:43.172Z	INFO	app/server.go:157	/api/v1/settings/ttl	timeTaken: 6.452474382s
2022/05/20 05:28:43 http: URL query contains semicolon, which is no longer a supported separator; parts of the query may be stripped when parsed; see <http://golang.org/issue/25192|golang.org/issue/25192>

// tracing.js
'use strict'
const process = require('process');
const opentelemetry = require('@opentelemetry/sdk-node');
const { getNodeAutoInstrumentations } = require('@opentelemetry/auto-instrumentations-node');
const { OTLPTraceExporter } = require('@opentelemetry/exporter-otlp-grpc');
const { MeterProvider } = require('@opentelemetry/sdk-metrics-base');
const { HostMetrics } = require('@opentelemetry/host-metrics');
const { OTLPMetricExporter } =  require('@opentelemetry/exporter-metrics-otlp-grpc');
    
const traceExporter = new OTLPTraceExporter();
const sdk = new opentelemetry.NodeSDK({
  traceExporter,
  instrumentations: [getNodeAutoInstrumentations()]
  });
   
  sdk.start()
  .then(() => console.log('Tracing initialized',traceExporter))
  .catch((error) => console.log('Error initializing tracing', error));
  
   process.on('SIGTERM', () => {
    sdk.shutdown()
    .then(() => console.log('Tracing terminated'))
    .catch((error) => console.log('Error terminating tracing', error))
    .finally(() => process.exit(0));
    });
    
    const collectorOptions = {
      // url is optional and can be omitted - default is <grpc://localhost:4317>
      url: 'grpc://<my IP>:4317',
    };
    const exporter = new OTLPMetricExporter(collectorOptions);
    
    
    const meterProvider = new MeterProvider({
      exporter,
      interval: 2000,
    });
    
    const hostMetrics = new HostMetrics({ meterProvider, name: 'example-host-metrics' });

    hostMetrics.start();

wget: bad address 'stitch-obserev-clickhouse:8123'
waiting for clickhouseDB

Baggage.current().toBuilder().put("enduser.id", userId).build().makeCurrent();