Add batchStrategy to batch, and progressTrace, writeChannelCongestion, and internalDatabaseSizes to batches stats

src/main/java/com/meilisearch/sdk/model/batch/res/Batch.java

@@ -18,4 +18,5 @@ public class Batch {
     private String startedAt;
     private String finishedAt;
     private String duration;
+    private String batchStrategy;
 }

src/main/java/com/meilisearch/sdk/model/batch/res/EmbedderRequests.java

@@ -0,0 +1,10 @@
+package com.meilisearch.sdk.model.batch.res;
+
+import lombok.Data;
+
+@Data
+public class EmbedderRequests {
+    private int total;
+    private int failed;
+    private String lastError;
+}

src/main/java/com/meilisearch/sdk/model/batch/res/StatDetails.java

@@ -2,7 +2,10 @@
 
 import com.meilisearch.sdk.enums.OperationType;
 import com.meilisearch.sdk.model.TaskStatus;
+
+import java.util.HashMap;
 import java.util.Map;
+
 import lombok.Data;
 
 @Data
@@ -11,4 +14,8 @@ public class StatDetails {
     private Map<TaskStatus, Integer> status;
     private Map<OperationType, Integer> types;
     private Map<String, Integer> indexUids;
+    private HashMap<String, String> progressTrace;
+    private HashMap<String, String> writeChannelCongestion;
+    private HashMap<String, String> internalDatabaseSizes;
+    private EmbedderRequests embedderRequests;
 }

src/test/java/com/meilisearch/integration/BatchTest.java

@@ -39,6 +39,7 @@ void testGetBatch() {
         assertTrue(batch.getStats().getTotalNbTasks() > 0);
         assertNotNull(batch.getStats().getStatus());
         assertNotNull(batch.getStats().getTypes());
+        assertNotNull(batch.getBatchStrategy());
         assertNotNull(batch.getStats().getIndexUids());
         assertNotNull(batch.getDuration());
         assertNotNull(batch.getStartedAt());