diff --git a/src/index.ts b/src/index.ts
index 187df8d..fd6a994 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -23,6 +23,8 @@ export {
   SmartTransactionCancellationReason,
   SmartTransactionStatuses,
   ClientId,
+  Feature,
+  Kind,
 } from './types';
 export { MetaMetricsEventName, MetaMetricsEventCategory } from './constants';
 export {
diff --git a/src/types.ts b/src/types.ts
index 38c9411..5f3085b 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -6,8 +6,32 @@ import type { SmartTransactionsNetworkConfig } from './featureFlags';
 
 export type SentinelMeta = {
   txType?: TransactionType;
+  feature?: Feature;
+  kind?: Kind;
+  client?: ClientId;
+  wallet?: string;
 };
 
+// This list does not belong here, but as these are reported to tx-sentinel, it is ok to have it here for now.
+export enum Feature {
+  Swap = 'Swap',
+  Staking = 'Staking',
+  Ramp = 'Ramp',
+  Prediction = 'Prediction',
+  Perp = 'Perp',
+  Earn = 'Earn',
+  Card = 'Card',
+  Bridge = 'Bridge',
+  dAppTransaction = 'dAppTransaction',
+}
+
+export enum Kind {
+  Regular = 'Regular',
+  STX = 'STX',
+  GaslessSendBundle = 'GaslessSendBundle',
+  GaslessEIP7702 = 'GaslessEIP7702',
+}
+
 /** API */
 export enum APIType {
   'GET_FEES',