Monitor Cassandra in Go Apps with Atatus Go Agent Integration

Installation steps

Install Atatus Go Agent and Required Modules

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```
go get go.atatus.com/agent
go get go.atatus.com/agent/module/atgocql
```

Configure Atatus and Set Up Database Connection

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import (
    "github.com/gocql/gocql"

    "go.atatus.com/agent"
    "go.atatus.com/agent/module/atgocql"
)

func main() {
    // Initialize Atatus tracer with values from environment
    tracer := atatus.DefaultTracer
    tracer.Service.LicenseKey = os.Getenv("ATATUS_LICENSE_KEY")
    tracer.Service.AppName = os.Getenv("ATATUS_APP_NAME")
    tracer.Service.Tracing = os.Getenv("ATATUS_TRACING")
    tracer.Service.Analytics = os.Getenv("ATATUS_ANALYTICS")

    // Create a new observer instance
    observer := atgocql.NewObserver()

    // Setup gocql cluster configuration
    config := gocql.NewCluster("cassandra_host")
    config.QueryObserver = observer
    config.BatchObserver = observer

    // Create a session
    session, _ := config.CreateSession()
    defer session.Close()

}

func handleRequest(w http.ResponseWriter , r *http.Request) {
    // Execute a query with the atatus transaction context
    err:= session.Query("SELECT * FROM example").WithContext(req.Context()).Exec()
    ...
}

Clean Up Dependencies

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```
go mod tidy
```
Run the Application

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```
go run main.go
```