# Alert types

Kloudfuse supports many alert types that support your observability experience.

Kloudfuse supports these specific alerting types:

## Metric Alerts

Metric monitors analyze continuous streams of data. When collecting metrics through Kloudfuse or APIs, you can configure alerts to trigger on specified conditions.

See [Create a metric alert](https://docs.kloudfuse.com/platform/3.2.5/alerts-create-metric/).

### Threshold Alert

An alert triggered when a metric crosses a threshold over a specified period of time.

Tracks when a metric crosses a specified boundary value, to monitor signals that exceed known acceptable ranges.

### Change Alert

An alert triggered when the change between values is greater than the specified tolerance over a specified period of time.

Tracks how quickly a metric changes by comparing current and past values.

### Outlier Alert

An alert triggered when observed data has a markedly different value from the rest of the sample.

Identifies statistically significant deviations within the dataset.

### Anomaly Detection Alert

An alert triggered when a pattern in the data does not conform to expected behavior.

Uses ML Models to learn normal patterns in your metrics, accounting for seasonality, to identify unexpected patterns.

### Forecast Alert

An alert triggered when the forecast algorithm predicts that in the future, a metric will cross a threshold over a specified period of time.

Predicts future metric values to enable proactive deflection, before problems occur.

## Log Alerts

Log monitors generate alerts when a specified condition is detected within log data — when something unusual or potentially problematic happens within the system, based on information recorded in logs.

See [Create a logs alert](https://docs.kloudfuse.com/platform/3.2.5/alerts-create-logs/).

### Threshold Alert

An alert triggered when a metric reported by a log crosses a threshold over a specified period of time.

Counts log patterns for frequency, and tracks errors, warning, and other important events in the log signals.

### Outlier Alert

An alert triggered when observed data has a markedly different value from the rest of the sample.

Identifies when log patterns in one source show statistically significant deviations from other sources.

### Anomaly Detection Alert

An alert triggered when a pattern in the log data does not conform to expected behavior.

Uses ML Models to learn normal patterns in your log, detecting unexpected changes in log frequency or content.

### Forecast Alert

An alert triggered when the forecast algorithm predicts that in the future, an aggregation on logs will cross a threshold over a specified period of time.

Predicts future patterns to enable proactive deflection before potential issues become critical.

## APM Alerts

Monitor features of APM Service metrics, when the system detects significant issues within a monitored service: high latency, excessive errors, resource exhaustion, and so on.

See [Create an APM alert](https://docs.kloudfuse.com/platform/3.2.5/alerts-create-apm/).

### Service Threshold Alert

An alert triggered when an RED (request, error, duration) service metric crosses a threshold over a specified period of time.

Monitors service performance metrics to track response time, error rates, and request rates against defined acceptable ranges.

### Service Anomaly Alert

An alert triggered when a service metric pattern in the data does not conform to expected behavior.

Uses ML Models to detect unusual patterns in your service performance data.

### Span Metric Alert

An alert triggered when a trace metric crosses a specified threshold over a particular period of time.

Track detailed transaction performance through distributed tracing data to monitor operations and requests.

## RUM Alerts

Monitor the performance and user experience of real users, in real time, to ensure a seamless client experience.

See [Create a RUM alert](https://docs.kloudfuse.com/platform/3.2.5/alerts-create-rum/)

### RUM Metric Alert

An alert triggered when a client-side performance metric crosses a specified threshold over a particular period of time.

Monitor user experience metrics: page load times, user interactions, JavaScript errors, and so on.

## SLO Alerts

SLO Alerts notify you when there is a risk of violating your service-level objectives (SLOs).

See [Create an SLO Alert](https://docs.kloudfuse.com/platform/3.2.5/alerts-create-slo/)

### SLO Latency Alert

An alert triggered when the latency of a service doesn’t meet the specified targets over a period of time.

Track service response time to ensure that the services meet performance commitments of the SLO.

### SLO Availability Alert

An alert triggered when the availability of the service doesn’t meet the specified targets over a period of time.

Monitor service uptime and reliability, to ensure that services satisfy the availability commitments of the SLO.

### SLO Metric Alert

An alert triggered when an error rate trace metric crosses a specified threshold over a particular period of time.

Track detailed transaction performance through distributed tracing data to monitor operations and requests.

## Event Alerts

Event alerts help identify and address issues before they become major problems. Events are discrete occurrences that can be generated by software or hardware.

See [Create an Events alert](https://docs.kloudfuse.com/platform/3.2.5/alerts-create-events/)

### Event Metric Alert

An alert triggered when an event metric crosses a threshold over a specified period of time.

Monitor system events and changes: deployments, application performance, security threats, database activity, infrastructure health, business transactions, compliance with regulations, and so on.
