feat: Add rawEvent field to SessionEvents

PiperOrigin-RevId: 889373976

Author: matthew29tang

google-cloud-vertexai/src/main/java/com/google/cloud/vertexai/genai/SessionEvents.java

@@ -86,6 +86,13 @@ ObjectNode appendAgentEngineSessionEventConfigToVertex(
           Common.getValueByPath(fromObject, new String[] {"eventMetadata"}));
     }
 
+    if (Common.getValueByPath(fromObject, new String[] {"rawEvent"}) != null) {
+      Common.setValueByPath(
+          parentObject,
+          new String[] {"rawEvent"},
+          Common.getValueByPath(fromObject, new String[] {"rawEvent"}));
+    }
+
     return toObject;
   }
 

google-cloud-vertexai/src/main/java/com/google/cloud/vertexai/genai/types/AppendAgentEngineSessionEventConfig.java

@@ -26,6 +26,7 @@
 import com.google.genai.JsonSerializable;
 import com.google.genai.types.Content;
 import com.google.genai.types.HttpOptions;
+import java.util.Map;
 import java.util.Optional;
 
 /** Config for appending agent engine session event. */
@@ -56,6 +57,10 @@ public abstract class AppendAgentEngineSessionEventConfig extends JsonSerializab
   @JsonProperty("eventMetadata")
   public abstract Optional<EventMetadata> eventMetadata();
 
+  /** Weakly typed raw event data in proto struct format. */
+  @JsonProperty("rawEvent")
+  public abstract Optional<Map<String, Object>> rawEvent();
+
   /** Instantiates a builder for AppendAgentEngineSessionEventConfig. */
   @ExcludeFromGeneratedCoverageReport
   public static Builder builder() {
@@ -205,6 +210,24 @@ public Builder clearEventMetadata() {
       return eventMetadata(Optional.empty());
     }
 
+    /**
+     * Setter for rawEvent.
+     *
+     * <p>rawEvent: Weakly typed raw event data in proto struct format.
+     */
+    @JsonProperty("rawEvent")
+    public abstract Builder rawEvent(Map<String, Object> rawEvent);
+
+    @ExcludeFromGeneratedCoverageReport
+    abstract Builder rawEvent(Optional<Map<String, Object>> rawEvent);
+
+    /** Clears the value of rawEvent field. */
+    @ExcludeFromGeneratedCoverageReport
+    @CanIgnoreReturnValue
+    public Builder clearRawEvent() {
+      return rawEvent(Optional.empty());
+    }
+
     public abstract AppendAgentEngineSessionEventConfig build();
   }
 

google-cloud-vertexai/src/main/java/com/google/cloud/vertexai/genai/types/SessionEvent.java

@@ -26,6 +26,7 @@
 import com.google.genai.JsonSerializable;
 import com.google.genai.types.Content;
 import java.time.Instant;
+import java.util.Map;
 import java.util.Optional;
 
 /** A session event. */
@@ -71,6 +72,10 @@ public abstract class SessionEvent extends JsonSerializable {
   @JsonProperty("timestamp")
   public abstract Optional<Instant> timestamp();
 
+  /** Optional. Weakly typed raw event data in proto struct format. */
+  @JsonProperty("rawEvent")
+  public abstract Optional<Map<String, Object>> rawEvent();
+
   /** Instantiates a builder for SessionEvent. */
   @ExcludeFromGeneratedCoverageReport
   public static Builder builder() {
@@ -273,6 +278,24 @@ public Builder clearTimestamp() {
       return timestamp(Optional.empty());
     }
 
+    /**
+     * Setter for rawEvent.
+     *
+     * <p>rawEvent: Optional. Weakly typed raw event data in proto struct format.
+     */
+    @JsonProperty("rawEvent")
+    public abstract Builder rawEvent(Map<String, Object> rawEvent);
+
+    @ExcludeFromGeneratedCoverageReport
+    abstract Builder rawEvent(Optional<Map<String, Object>> rawEvent);
+
+    /** Clears the value of rawEvent field. */
+    @ExcludeFromGeneratedCoverageReport
+    @CanIgnoreReturnValue
+    public Builder clearRawEvent() {
+      return rawEvent(Optional.empty());
+    }
+
     public abstract SessionEvent build();
   }