[Yandex Cloud documentation](../index.md) > Monium > Monium

# Monium

Monium is a platform that collects, stores, and analyzes the telemetry (metrics, logs, and traces) of cloud resources and applications located in any infrastructure. It helps you follow the status of your services and get notified about issues, identify the causes of failures and investigate incidents.

This service is subject to a <a href="https://yandex.com/legal/cloud_sla/en/">service level agreement</a>. The service level is set out in the document titled <a href="https://yandex.com/legal/cloud_sla_monium/en/">Yandex Monitoring Service Level</a>.

# Monium

 - [Getting started](quickstart.md)

 - [Overview](overview.md)

## Data delivery

 - [Overview](collector/index.md)

 - [OTLP in Monium](collector/otlp-protocol.md)

 - [Creating and configuring a project](collector/project.md)

### Otel Collector

 - [OTel Collector setup](collector/opentelemetry.md)

 - [OpenTelemetry SDK](collector/otlp-sdk.md)

 - [Java demo application example without an agent](collector/otel-clinic-standalone-example.md)

 - [Java demo application example with an agent](collector/otel-clinic-example.md)

 - [Example of monitoring a microservice suite in Kubernetes](collector/otel-k8s-example.md)

 - [Example of Nginx monitoring in Kubernetes](collector/otel-k8s-nginx.md)

 - [Data delivery troubleshooting](collector/troubleshooting.md)

### Fluent Bit

 - [Configuring Fluent Bit](collector/fluentbit.md)

 - [Example for a Java demo application with Fluent Bit](collector/otel-clinic-fluentbit-example.md)

 - [Processing logs](logs/write/fluent-bit.md)

### Unified Agent

 - [Overview](concepts/data-collection/unified-agent/index.md)

 - [Installing and updating](concepts/data-collection/unified-agent/installation.md)

 - [Starting and stopping](concepts/data-collection/unified-agent/run-and-stop.md)

#### Configuration

 - [Overview](concepts/data-collection/unified-agent/configuration.md)

 - [Inputs](concepts/data-collection/unified-agent/inputs.md)

 - [Outputs](concepts/data-collection/unified-agent/outputs.md)

 - [Routing](concepts/data-collection/unified-agent/routing.md)

 - [Storages](concepts/data-collection/unified-agent/storage.md)

 - [Filters](concepts/data-collection/unified-agent/filters.md)

 - [Service](concepts/data-collection/unified-agent/services.md)

 - [Agent best practices](concepts/data-collection/unified-agent/best-practices.md)

 - [Possible errors](concepts/data-collection/unified-agent/errors.md)

 - [Deletion](concepts/data-collection/unified-agent/delete.md)

## Metrics

 - [Getting started with application metrics](metrics/quickstart-app.md)

 - [Getting started with Yandex Cloud resource metrics](metrics/quickstart.md)

 - [Overview of features](metrics/overview.md)

 - [Metrics search and analysis](metrics/metric-explorer.md)

### Delivering and exporting metrics

 - [All guides](operations/index.md)

 - [Delivering Linux system metrics](operations/unified-agent/linux_metrics.md)

 - [Delivering custom application metrics](operations/unified-agent/pull_prometheus.md)

 - [Delivering metrics from HAProxy and other third-party applications](operations/unified-agent/haproxy.md)

 - [Delivering metrics from hosts outside Yandex Cloud](operations/unified-agent/non-yc.md)

 - [Writing custom metrics via the API](operations/metric/add.md)

 - [Getting a list of metrics](operations/metric/list.md)

 - [Downloading metrics](operations/metric/get.md)

 - [Exporting metrics in Prometheus format](operations/metric/prometheusExport.md)

### Tutorials

 - [All tutorials](tutorials/index.md)

 - [Autoscaling an instance group to process messages from a queue](tutorials/autoscale-monitoring.md)

 - [Sensor reading monitoring and event notifications](tutorials/monitoring.md)

 - [Configuring dashboards and alerts for Audit Trails](tutorials/alerts-monitoring.md)

 - [Searching for the Managed Service for PostgreSQL cluster performance issues](tutorials/mpg-performance-problems.md)

 - [Collecting 1C:Enterprise Linux cluster metrics](tutorials/collect-metrics-1c-cluster.md)

### Metric reference

 - [All metric references](metrics-ref/index.md)

 - [AI Studio](metrics-ref/ai-studio-ref.md)

 - [API Gateway](metrics-ref/api-gateway-ref.md)

 - [Application Load Balancer](metrics-ref/alb-ref.md)

 - [Audit Trails](metrics-ref/at-ref.md)

 - [BareMetal](metrics-ref/baremetal-ref.md)

 - [Certificate Manager](metrics-ref/certificate-manager-ref.md)

 - [Cloud Backup](metrics-ref/backup-ref.md)

 - [Cloud CDN](metrics-ref/cdn-ref.md)

 - [Cloud Functions](metrics-ref/functions-ref.md)

 - [Monium.Logs](metrics-ref/logging-ref.md)

 - [Yandex Cloud Postbox](metrics-ref/postbox-ref.md)

 - [Compute Cloud](metrics-ref/compute-ref.md)

 - [Container Registry](metrics-ref/container-registry-ref.md)

 - [Yandex Data Processing](metrics-ref/data-processing-ref.md)

 - [Data Transfer](metrics-ref/data-transfer-ref.md)

 - [Cloud DNS](metrics-ref/dns-ref.md)

 - [Identity and Access Management](metrics-ref/iam-ref.md)

 - [Yandex IoT Core](metrics-ref/iot-core-ref.md)

 - [Key Management Service](metrics-ref/kms-ref.md)

 - [Yandex Lockbox](metrics-ref/lockbox-ref.md)

 - [Managed Service for Apache Airflow™](metrics-ref/managed-airflow-ref.md)

 - [Managed Service for Apache Kafka®](metrics-ref/managed-kafka-ref.md)

 - [Managed Service for Apache Spark™](metrics-ref/managed-spark-ref.md)

 - [Managed Service for ClickHouse®](metrics-ref/managed-clickhouse-ref.md)

 - [Yandex MPP Analytics for PostgreSQL](metrics-ref/managed-greenplum-ref.md)

 - [Managed Service for GitLab](metrics-ref/managed-gitlab-ref.md)

 - [Managed Service for Kubernetes](metrics-ref/managed-kubernetes-ref.md)

 - [Yandex StoreDoc](metrics-ref/managed-mongodb-ref.md)

 - [Managed Service for MySQL®](metrics-ref/managed-mysql-ref.md)

 - [Managed Service for OpenSearch](metrics-ref/managed-opensearch-ref.md)

 - [Managed Service for PostgreSQL](metrics-ref/managed-postgresql-ref.md)

 - [Managed Service for Trino](metrics-ref/managed-trino-ref.md)

 - [Yandex Managed Service for Valkey™](metrics-ref/managed-valkey-ref.md)

 - [Managed Service for YDB](metrics-ref/ydb-ref.md)

 - [Managed Service for YTsaurus](metrics-ref/managed-ytsaurus-ref.md)

 - [Message Queue](metrics-ref/message-queue-ref.md)

 - [Monium.Metrics](metrics-ref/monitoring-ref.md)

 - [Network Load Balancer](metrics-ref/network-load-balancer-ref.md)

 - [Object Storage](metrics-ref/storage-ref.md)

 - [Serverless Integrations](metrics-ref/serverless-integrations-ref.md)

 - [Serverless Containers](metrics-ref/serverless-containers-ref.md)

 - [SmartCaptcha](metrics-ref/captcha-ref.md)

 - [Smart Web Security](metrics-ref/smartwebsecurity-ref.md)

 - [Unified Agent](metrics-ref/unifiedagent-ref.md)

 - [Data decimation](concepts/decimation.md)

 - [Deleting expired metrics (TTL)](concepts/ttl.md)

## Logs

 - [Getting started with application logs](logs/quickstart.md)

 - [Getting started with Yandex Cloud resource logs](logs/quickstart-resources.md)

 - [Migrating from Monium.Logs](logs/logging-migration.md)

### Data delivery

 - [Data conversions](logs/write/converting-data.md)

 - [Fluent Bit](logs/write/fluent-bit.md)

### Working with logs

 - [Log search and analysis](logs/logs-explorer.md)

 - [Errors and statistics](logs/errors-and-stats.md)

### Concepts

 - [Overview and basic concepts](logs/concepts/glossary.md)

 - [Query language](logs/query.md)

 - [Log annotation recommendations](logs/concepts/attributes-guide.md)

 - [Data retention period (TTL)](logs/concepts/ttl.md)

 - [Log metrics](logs/logs-metrics.md)

 - [Limitations](logs/limits.md)

## Traces

 - [Getting started](traces/index.md)

 - [Basic terms](traces/concepts.md)

### Application instrumentation

 - [Auto-instrumentation](traces/instrumentation/auto.md)

 - [Manual instrumentation](traces/instrumentation/manual.md)

 - [HTTP communication](traces/instrumentation/http.md)

 - [Working with databases](traces/instrumentation/database.md)

 - [RPC calls](traces/instrumentation/rpc.md)

 - [Asynchronous operations](traces/instrumentation/async.md)

 - [Error handling](traces/instrumentation/exceptions.md)

 - [Retries](traces/instrumentation/retries.md)

### Working with traces

 - [Searching for traces and spans](traces/operations/traces-explorer.md)

 - [Service map](traces/operations/service-map.md)

 - [Viewing and analyzing traces](traces/operations/trace-view.md)

 - [Query language](traces/operations/query-language.md)

 - [Critical path analysis](traces/operations/critical-path.md)

 - [Trace-to-log correlation](traces/operations/traces-logs.md)

 - [Archiving traces](traces/operations/archiving.md)

 - [Incomplete traces](traces/operations/incomplete-traces.md)

### LLM monitoring

 - [Getting started](traces/llm/quickstart.md)

 - [Auto-instrumentation of LLM applications](traces/llm/auto_instrumentation.md)

 - [Manual instrumentation of LLM applications](traces/llm/manual_instrumentation.md)

 - [Viewing and analyzing LLM traces](traces/llm/traces.md)

 - [Limitations](traces/limits.md)

## Data visualization

 - [Overview](visualization/index.md)

 - [Dashboard](concepts/visualization/dashboard.md)

 - [Widgets](concepts/visualization/widget.md)

### Working with dashboards

 - [Creating and managing dashboards](operations/dashboard/create.md)

 - [Copying dashboards](operations/dashboard/copy.md)

 - [Adding a widget to a dashboard](operations/dashboard/add-widget.md)

 - [Adding a dashboard parameter](operations/dashboard/add-parameters.md)

 - [Managing widgets](operations/dashboard/widget-management.md)

 - [Deleting a widget from a dashboard](operations/dashboard/delete-widget.md)

 - [Deleting a dashboard](operations/dashboard/delete-dashboard.md)

 - [Examples of working with the gRPC API](operations/dashboard/api-examples.md)

## Alerts

### Step-by-step guides

 - [Creating an alert](operations/alert/create-alert.md)

 - [Creating a notification channel with a recipient](operations/alert/create-channel.md)

 - [Creating a notification channel that invokes a function](operations/alert/create-channel-function.md)

 - [Creating a webhook that calls an external API](operations/alert/alert-call-function.md)

 - [Creating an escalation policy](operations/alert/create-escalation.md)

 - [Deleting an alert](operations/alert/delete-alert.md)

### Concepts

 - [Overview](concepts/alerting.md)

 - [Alert](concepts/alerting/alert.md)

 - [Annotation](concepts/alerting/annotation.md)

 - [Notification channel](concepts/alerting/notification-channel.md)

 - [Escalations](concepts/alerting/escalations.md)

 - [Mutes](alerts/mutes.md)

 - [Alert expressions](alerts/alert-expression.md)

## SLO

 - [Overview](slo/index.md)

 - [Managing SLOs](slo/management.md)

 - [Adding an SLO widget to a dashboard](slo/visualisation.md)

## Yandex Managed Service for Prometheus®

 - [Overview](operations/prometheus/index.md)

### Writing metrics

 - [Overview](operations/prometheus/ingestion/index.md)

 - [Metric collection agent](operations/prometheus/ingestion/prometheus-agent.md)

 - [Remote Write](operations/prometheus/ingestion/remote-write.md)

 - [Diagnostics and troubleshooting](operations/prometheus/ingestion/troubleshooting.md)

### Reading metrics

 - [Overview](operations/prometheus/querying/index.md)

 - [Remote Read](operations/prometheus/querying/remote-read.md)

 - [Visualization](operations/prometheus/querying/monitoring.md)

 - [Grafana](operations/prometheus/querying/grafana.md)

 - [Recording rules](operations/prometheus/recording-rules.md)

 - [Alerting rules](operations/prometheus/alerting-rules.md)

 - [Reading and writing Kubernetes cluster metrics](operations/prometheus/read-write-for-kubernetes.md)

## Concepts

 - [Basic terms](concepts/glossary.md)

 - [Object configuration](concepts/configuration-model.md)

 - [Data model](concepts/data-model.md)

 - [Query language](concepts/querying.md)

 - [Query string](concepts/visualization/query-string.md)

 - [Functions for searching metrics](concepts/querying-functions.md)

 - [Data retention period (TTL)](concepts/common-ttl.md)

 - [Quotas and limits](concepts/limits.md)

 - [Access management](security/index.md)

 - [Pricing policy](pricing.md)

 - [Terraform reference](tf-ref.md)

## API reference

 - [API authentication](api-ref/authentication.md)

### Metrics

#### REST

 - [Overview](api-ref/index.md)

##### MetricsData

 - [Overview](api-ref/MetricsData/index.md)

 - [read](api-ref/MetricsData/read.md)

 - [write](api-ref/MetricsData/write.md)

 - [prometheusMetrics](api-ref/MetricsData/prometheusMetrics.md)

##### MetricsMeta

 - [Overview](api-ref/MetricsMeta/index.md)

 - [listLabelKeys](api-ref/MetricsMeta/listLabelKeys.md)

 - [listLabelValues](api-ref/MetricsMeta/listLabelValues.md)

 - [listMetricNames](api-ref/MetricsMeta/listMetricNames.md)

 - [listMetrics](api-ref/MetricsMeta/listMetrics.md)

#### gRPC

 - [Overview](api-ref/api-ref-grpc/index.md)

 - [DashboardService](api-ref/api-ref-grpc/DashboardService.md)

### Logs

#### gRPC

 - [Overview](api-ref/grpc/index.md)

##### Export

 - [Overview](api-ref/grpc/Export/index.md)

 - [Get](api-ref/grpc/Export/get.md)

 - [List](api-ref/grpc/Export/list.md)

 - [Create](api-ref/grpc/Export/create.md)

 - [Update](api-ref/grpc/Export/update.md)

 - [Delete](api-ref/grpc/Export/delete.md)

 - [Run](api-ref/grpc/Export/run.md)

 - [ListOperations](api-ref/grpc/Export/listOperations.md)

 - [ListAccessBindings](api-ref/grpc/Export/listAccessBindings.md)

 - [SetAccessBindings](api-ref/grpc/Export/setAccessBindings.md)

 - [UpdateAccessBindings](api-ref/grpc/Export/updateAccessBindings.md)

##### LogGroup

 - [Overview](api-ref/grpc/LogGroup/index.md)

 - [Get](api-ref/grpc/LogGroup/get.md)

 - [Stats](api-ref/grpc/LogGroup/stats.md)

 - [List](api-ref/grpc/LogGroup/list.md)

 - [Create](api-ref/grpc/LogGroup/create.md)

 - [Update](api-ref/grpc/LogGroup/update.md)

 - [Delete](api-ref/grpc/LogGroup/delete.md)

 - [ListResources](api-ref/grpc/LogGroup/listResources.md)

 - [ListOperations](api-ref/grpc/LogGroup/listOperations.md)

 - [ListAccessBindings](api-ref/grpc/LogGroup/listAccessBindings.md)

 - [SetAccessBindings](api-ref/grpc/LogGroup/setAccessBindings.md)

 - [UpdateAccessBindings](api-ref/grpc/LogGroup/updateAccessBindings.md)

##### LogIngestion

 - [Overview](api-ref/grpc/LogIngestion/index.md)

 - [Write](api-ref/grpc/LogIngestion/write.md)

##### LogReading

 - [Overview](api-ref/grpc/LogReading/index.md)

 - [Read](api-ref/grpc/LogReading/read.md)

##### Operation

 - [Overview](api-ref/grpc/Operation/index.md)

 - [Get](api-ref/grpc/Operation/get.md)

 - [Cancel](api-ref/grpc/Operation/cancel.md)

##### Sink

 - [Overview](api-ref/grpc/Sink/index.md)

 - [Get](api-ref/grpc/Sink/get.md)

 - [List](api-ref/grpc/Sink/list.md)

 - [Create](api-ref/grpc/Sink/create.md)

 - [Update](api-ref/grpc/Sink/update.md)

 - [Delete](api-ref/grpc/Sink/delete.md)

 - [ListOperations](api-ref/grpc/Sink/listOperations.md)

 - [ListAccessBindings](api-ref/grpc/Sink/listAccessBindings.md)

 - [SetAccessBindings](api-ref/grpc/Sink/setAccessBindings.md)

 - [UpdateAccessBindings](api-ref/grpc/Sink/updateAccessBindings.md)

#### REST

 - [Overview](api-ref/index.md)

##### Export

 - [Overview](api-ref/Export/index.md)

 - [Get](api-ref/Export/get.md)

 - [List](api-ref/Export/list.md)

 - [Create](api-ref/Export/create.md)

 - [Update](api-ref/Export/update.md)

 - [Delete](api-ref/Export/delete.md)

 - [Run](api-ref/Export/run.md)

 - [ListOperations](api-ref/Export/listOperations.md)

 - [ListAccessBindings](api-ref/Export/listAccessBindings.md)

 - [SetAccessBindings](api-ref/Export/setAccessBindings.md)

 - [UpdateAccessBindings](api-ref/Export/updateAccessBindings.md)

##### LogGroup

 - [Overview](api-ref/LogGroup/index.md)

 - [Get](api-ref/LogGroup/get.md)

 - [Stats](api-ref/LogGroup/stats.md)

 - [List](api-ref/LogGroup/list.md)

 - [Create](api-ref/LogGroup/create.md)

 - [Update](api-ref/LogGroup/update.md)

 - [Delete](api-ref/LogGroup/delete.md)

 - [ListResources](api-ref/LogGroup/listResources.md)

 - [ListOperations](api-ref/LogGroup/listOperations.md)

 - [ListAccessBindings](api-ref/LogGroup/listAccessBindings.md)

 - [SetAccessBindings](api-ref/LogGroup/setAccessBindings.md)

 - [UpdateAccessBindings](api-ref/LogGroup/updateAccessBindings.md)

##### Operation

 - [Overview](api-ref/Operation/index.md)

 - [Get](api-ref/Operation/get.md)

 - [Cancel](api-ref/Operation/cancel.md)

##### Sink

 - [Overview](api-ref/Sink/index.md)

 - [Get](api-ref/Sink/get.md)

 - [List](api-ref/Sink/list.md)

 - [Create](api-ref/Sink/create.md)

 - [Update](api-ref/Sink/update.md)

 - [Delete](api-ref/Sink/delete.md)

 - [ListOperations](api-ref/Sink/listOperations.md)

 - [ListAccessBindings](api-ref/Sink/listAccessBindings.md)

 - [SetAccessBindings](api-ref/Sink/setAccessBindings.md)

 - [UpdateAccessBindings](api-ref/Sink/updateAccessBindings.md)

 - [Release notes](release-notes.md)

## FAQ

 - [General questions](qa/general.md)

 - [Navigation](qa/navigation.md)

 - [Collecting and exporting metrics](qa/metrics-export.md)

 - [Metrics and units of measure](qa/metrics-measure.md)

 - [Alerts / notifications](qa/alerts.md)

 - [All questions on one page](qa/all.md)