1 files changed, 54 insertions, 19 deletions

diff --git a/packages/taler-util/src/notifications.ts b/packages/taler-util/src/notifications.ts
index d84d3706d..f4dbef8b6 100644
--- a/packages/taler-util/src/notifications.ts
+++ b/packages/taler-util/src/notifications.ts
@@ -15,16 +15,15 @@
  */
 
 /**
- * Type and schema definitions for notifications from the wallet to clients
- * of the wallet.
+ * @fileoverview Type and schema definitions for notifications from the
+ * wallet to clients of the wallet.
  */
 
 /**
  * Imports.
  */
-import { WithdrawalOperationStatus } from "./index.node.js";
 import { TransactionState } from "./transactions-types.js";
-import { ExchangeEntryState, TalerErrorDetail } from "./wallet-types.js";
+import { ExchangeEntryState } from "./wallet-types.js";
 
 export enum NotificationType {
   BalanceChange = "balance-change",
@@ -33,6 +32,10 @@ export enum NotificationType {
   TransactionStateTransition = "transaction-state-transition",
   ExchangeStateTransition = "exchange-state-transition",
   WithdrawalOperationTransition = "withdrawal-state-transition",
+  TaskProgress = "task-progress",
+  RequestProgress = "request-progress",
+  RequestOnTaskDependency = "request-on-task-dependency",
+  TaskOnTaskDependency = "task-on-task-dependency",
 }
 
 export interface ErrorInfoSummary {
@@ -97,26 +100,58 @@ export interface BalanceChangeNotification {
   hintTransactionId: string;
 }
 
-export interface BackupOperationErrorNotification {
-  type: NotificationType.BackupOperationError;
-  error: TalerErrorDetail;
+export interface TaskProgressNotification {
+  type: NotificationType.TaskProgress;
+  taskId: string;
 }
 
-export interface PendingOperationProcessedNotification {
-  type: NotificationType.PendingOperationProcessed;
-  id: string;
-  taskResultType: string;
+export interface RequestProgressNotification {
+  type: NotificationType.RequestProgress;
+  requestId: string;
 }
-export interface WithdrawalOperationTransitionNotification {
-  type: NotificationType.WithdrawalOperationTransition;
-  operationId: string;
-  state: WithdrawalOperationStatus;
+
+export interface RequestOnTaskDependencyNotification {
+  type: NotificationType.RequestOnTaskDependency;
+  parentTaskId: string;
+  childTaskId: string;
+}
+
+export interface TaskOnTaskDependencyNotification {
+  type: NotificationType.TaskOnTaskDependency;
+  parentRequestId: string;
+  childTaskId: string;
 }
 
+export type ObservabilityEvent =
+  | {
+      type: "start-http-fetch";
+      url: string;
+    }
+  | {
+      type: "finish-http-fetch";
+      url: string;
+      status: number;
+    }
+  | {
+      type: "start-db-query";
+      name: string;
+      location: string;
+    }
+  | {
+      type: "finish-db-query";
+      name: string;
+      location: string;
+    }
+  | {
+      type: "task-processed";
+      taskResultType: string;
+    };
+
 export type WalletNotification =
   | BalanceChangeNotification
-  | BackupOperationErrorNotification
   | ExchangeStateTransitionNotification
-  | PendingOperationProcessedNotification
-  | WithdrawalOperationTransitionNotification
-  | TransactionStateTransitionNotification;
+  | TransactionStateTransitionNotification
+  | TaskProgressNotification
+  | RequestProgressNotification
+  | RequestOnTaskDependencyNotification
+  | TaskOnTaskDependencyNotification;