Use v1 schema for stats in hello world apps

go-hello-world/main.go

@@ -8,9 +8,11 @@ import (
 	"os"
 
 	"github.com/nextmv-io/sdk/run"
+	"github.com/nextmv-io/sdk/run/statistics"
 )
 
 func main() {
+	// Read the input from stdin.
 	err := run.CLI(solver).Run(context.Background())
 	if err != nil {
 		log.Fatal(err)
@@ -22,9 +24,9 @@ type input struct {
 }
 
 type output struct {
-	Options    options        `json:"options"`
-	Solution   any            `json:"solution"`
-	Statistics map[string]any `json:"statistics"`
+	Options    options                `json:"options"`
+	Solution   any                    `json:"solution"`
+	Statistics *statistics.Statistics `json:"statistics"`
 }
 
 type options struct{}
@@ -34,16 +36,20 @@ func solver(_ context.Context, input input, options options) (output, error) {
 
 	// ##### Insert model here
 
-	// Print logs that render in the run view in Nextmv Console
-	fmt.Fprintf(os.Stderr, "Hello, %s\n", name)
+	// Print logs that render in the run view in Nextmv Console.
+	message := fmt.Sprintf("Hello, %s", name)
+	fmt.Fprintln(os.Stderr, message)
 
 	// Write output and statistics.
+	stats := statistics.NewStatistics()
+	stats.Result = &statistics.Result{}
+	value := statistics.Float64(1.23)
+	stats.Result.Value = &value
+	stats.Result.Custom = map[string]any{"message": message}
 	output := output{
-		Options:  options,
-		Solution: map[string]any{},
-		Statistics: map[string]any{
-			"message": "Hello, " + name,
-		},
+		Options:    options,
+		Solution:   map[string]any{},
+		Statistics: stats,
 	}
 
 	return output, nil

java-hello-world/src/main/java/com/nextmv/example/Main.java

@@ -41,7 +41,11 @@ class Output {
 
     public Output(String name) {
         this.solution = new Solution();
-        this.statistics = new Statistics("Hello, " + name);
+        this.statistics = new Statistics();
+        this.statistics.result = new StatisticsResult();
+        this.statistics.result.value = 1.23;
+        this.statistics.result.custom = new StatisticsResultCustom();
+        this.statistics.result.custom.message = "Hello, " + name;
     }
 
     public static void write(Output output) {
@@ -52,12 +56,18 @@ public static void write(Output output) {
 
 class Solution {}
 
-class Statistics {
-    String message;
+class StatisticsResult {
+    public double value;
+    public StatisticsResultCustom custom;
+}
 
-    public Statistics(String message) {
-        this.message = message;
-    }
+class StatisticsResultCustom {
+    public String message;
+}
+
+class Statistics {
+    public String schema = "v1";
+    public StatisticsResult result;
 }
 
 

python-hello-world/main.py

@@ -1,14 +1,23 @@
 import nextmv
 
-# Read from stdin.
+# Read the input from stdin.
 input = nextmv.load_local()
 name = input.data["name"]
 
 ##### Insert model here
 
-# Print logs that render in the run view in Nextmv Console
-nextmv.log(f"Hello, {name}")
+# Print logs that render in the run view in Nextmv Console.
+message = f"Hello, {name}"
+nextmv.log(message)
 
 # Write output and statistics.
-output = nextmv.Output(solution=None, statistics={"message": f"Hello, {name}"})
+output = nextmv.Output(
+    solution=None,
+    statistics=nextmv.Statistics(
+        result=nextmv.ResultStatistics(
+            value=1.23,
+            custom={"message": message},
+        ),
+    ),
+)
 nextmv.write_local(output)