diff --git a/packages/engine/paima-rest/src/controllers/BasicControllers.ts b/packages/engine/paima-rest/src/controllers/BasicControllers.ts
index fe81aa48..03c1e357 100644
--- a/packages/engine/paima-rest/src/controllers/BasicControllers.ts
+++ b/packages/engine/paima-rest/src/controllers/BasicControllers.ts
@@ -413,6 +413,49 @@ export class GetLogsController extends Controller {
   @Post()
   public async post(@Body() params: GetLogsParams): Promise<GetLogsResponse> {
     const gameStateMachine = EngineService.INSTANCE.getSM();
+
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    const eventDefinition = ((): any => {
+      const appEvents = gameStateMachine.getAppEvents();
+
+      for (const defs of Object.values(appEvents)) {
+        for (const def of defs) {
+          if (def.topicHash === params.topic) {
+            return def;
+          }
+        }
+      }
+
+      return undefined;
+    })();
+
+    if (!eventDefinition) {
+      this.setStatus(StatusCodes.NOT_FOUND);
+      return {
+        success: false,
+        errorMessage: 'Topic not found',
+      };
+    }
+
+    if (params.filters) {
+      const indexedFields = new Set();
+      for (const field of eventDefinition.definition.fields) {
+        if (field.indexed) {
+          indexedFields.add(field.name);
+        }
+      }
+
+      for (const fieldName of Object.keys(params.filters)) {
+        if (!indexedFields.has(fieldName)) {
+          this.setStatus(StatusCodes.NOT_FOUND);
+          return {
+            success: false,
+            errorMessage: `Field is not indexed: ${fieldName}`,
+          };
+        }
+      }
+    }
+
     try {
       const DBConn = gameStateMachine.getReadonlyDbConn();
       const base: Record<string, number | string | undefined> & { topic: string } = {
diff --git a/packages/engine/paima-sm/src/index.ts b/packages/engine/paima-sm/src/index.ts
index c4904765..edff3767 100644
--- a/packages/engine/paima-sm/src/index.ts
+++ b/packages/engine/paima-sm/src/index.ts
@@ -325,6 +325,9 @@ const SM: GameStateMachineInitializer = {
         await blockHeightDone.run({ block_height: latestChainData.blockNumber }, dbTx);
         return processedCount;
       },
+      getAppEvents(): ReturnType<typeof generateAppEvents> {
+        return events;
+      },
     };
   },
 };
diff --git a/packages/engine/paima-sm/src/types.ts b/packages/engine/paima-sm/src/types.ts
index 1be10b25..d64ae56c 100644
--- a/packages/engine/paima-sm/src/types.ts
+++ b/packages/engine/paima-sm/src/types.ts
@@ -695,4 +695,5 @@ export interface GameStateMachine {
   presyncProcess: (dbTx: PoolClient, latestCdeData: PresyncChainData) => Promise<void>;
   markPresyncMilestone: (blockHeight: number, network: string) => Promise<void>;
   dryRun: (gameInput: string, userAddress: string) => Promise<boolean>;
+  getAppEvents: () => ReturnType<typeof generateAppEvents>;
 }