Monitor MongoDB 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/atmongo
```

Configure Atatus and Set Up Database Connection

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import (
    "go.mongodb.org/mongo-driver/bson"
    "go.mongodb.org/mongo-driver/mongo"
    "go.mongodb.org/mongo-driver/mongo/options"

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

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")
}

var client, _ = mongo.Connect(
    context.Background(),
    options.Client().SetMonitor(atmongo.CommandMonitor()),
)

func handleRequest(w http.ResponseWriter, req *http.Request) {
    //req.Context() should be propagated to downstream operations such as database queries , http external API calls
    collection := client.Database("db").Collection("mongo")
    cur, err := collection.Find(req.Context(), bson.D{})
    if err != nil {
        http.Error(w, "MongoDB query failed", http.StatusInternalServerError)
    }
    ...
}

Clean Up Dependencies

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

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```
go run main.go
```