diff --git a/packages/shared/src/server/repositories/traces.ts b/packages/shared/src/server/repositories/traces.ts
index a812a66e0030..8fb768043749 100644
--- a/packages/shared/src/server/repositories/traces.ts
+++ b/packages/shared/src/server/repositories/traces.ts
@@ -1232,7 +1232,9 @@ export const getUserMetrics = async (
             sum(total_cost) as sum_total_cost,
             max(t.timestamp) as max_timestamp,
             min(t.timestamp) as min_timestamp,
-            count(distinct t.id) as trace_count
+            count(distinct t.id) as trace_count,
+            anyIf(t.openclaw_channel, t.openclaw_channel != '') as openclaw_channel,
+            anyIf(t.openclaw_username, t.openclaw_username != '') as openclaw_username
         FROM
             (
                 SELECT
@@ -1266,7 +1268,13 @@ export const getUserMetrics = async (
                     t.user_id,
                     t.project_id,
                     t.timestamp,
-                    t.environment
+                    t.environment,
+                    t.metadata['openclaw_channel'] as openclaw_channel,
+                    coalesce(
+                        nullIf(t.metadata['openclaw_sender_username'], ''),
+                        nullIf(t.metadata['openclaw_sender_name'], ''),
+                        nullIf(t.metadata['openclaw_sender_label'], '')
+                    ) as openclaw_username
                 FROM
                     __TRACE_TABLE__ t FINAL
                 WHERE
@@ -1288,7 +1296,9 @@ export const getUserMetrics = async (
         environment,
         sum_total_cost,
         max_timestamp,
-        min_timestamp
+        min_timestamp,
+        openclaw_channel,
+        openclaw_username
     FROM stats`;
 
   return measureAndReturn({
@@ -1327,6 +1337,8 @@ export const getUserMetrics = async (
         obs_count: string;
         trace_count: string;
         sum_total_cost: string;
+        openclaw_channel: string | null;
+        openclaw_username: string | null;
       }>({
         query: query.replaceAll("__TRACE_TABLE__", "traces"),
         params: input.params,
@@ -1344,6 +1356,8 @@ export const getUserMetrics = async (
         observationCount: Number(row.obs_count),
         traceCount: Number(row.trace_count),
         totalCost: Number(row.sum_total_cost),
+        openclawChannel: row.openclaw_channel || null,
+        openclawUsername: row.openclaw_username || null,
       }));
     },
   });
diff --git a/web/src/__tests__/server/users-ui-table.servertest.ts b/web/src/__tests__/server/users-ui-table.servertest.ts
index 6421795d67db..88f37a3f49f7 100644
--- a/web/src/__tests__/server/users-ui-table.servertest.ts
+++ b/web/src/__tests__/server/users-ui-table.servertest.ts
@@ -130,4 +130,91 @@ describe("getUserMetrics function", () => {
       totalCost: 125, // 50 + 75
     });
   });
+
+  it("surfaces openclaw_channel and coalesced openclaw sender identity", async () => {
+    const userId = uuidv4();
+    const traceA = uuidv4();
+    const traceB = uuidv4();
+
+    await createTracesCh([
+      createTrace({
+        id: traceA,
+        project_id: projectId,
+        user_id: userId,
+        metadata: {
+          openclaw_channel: "mattermost",
+          // username absent on this trace - falls back to name.
+          openclaw_sender_name: "@ziabinartem",
+          openclaw_sender_label: "@ziabinartem (pwanex3ne3fx58nr5oaxg4j54w)",
+        },
+      }),
+      createTrace({
+        id: traceB,
+        project_id: projectId,
+        user_id: userId,
+        metadata: {
+          openclaw_channel: "mattermost",
+          openclaw_sender_username: "ziabinartem",
+        },
+      }),
+    ]);
+
+    // One observation per trace is required for the inner join to return rows.
+    await createObservationsInClickhouse([
+      createObservationObject({
+        id: uuidv4(),
+        trace_id: traceA,
+        project_id: projectId,
+        type: "GENERATION",
+      }),
+      createObservationObject({
+        id: uuidv4(),
+        trace_id: traceB,
+        project_id: projectId,
+        type: "GENERATION",
+      }),
+    ]);
+
+    const result = await getUserMetrics(projectId, [userId], []);
+    expect(result).toHaveLength(1);
+    expect(result[0].openclawChannel).toBe("mattermost");
+    // username resolves via coalesce priority - one trace has username, the
+    // other falls back to name. Either non-empty value is acceptable since
+    // anyIf does not guarantee ordering.
+    expect(
+      ["ziabinartem", "@ziabinartem"].includes(
+        result[0].openclawUsername ?? "",
+      ),
+    ).toBe(true);
+  });
+
+  it("returns null openclaw fields when trace metadata is missing", async () => {
+    const userId = uuidv4();
+    const traceId = uuidv4();
+
+    await createTracesCh([
+      createTrace({
+        id: traceId,
+        project_id: projectId,
+        user_id: userId,
+        metadata: {
+          source: "API",
+        },
+      }),
+    ]);
+
+    await createObservationsInClickhouse([
+      createObservationObject({
+        id: uuidv4(),
+        trace_id: traceId,
+        project_id: projectId,
+        type: "GENERATION",
+      }),
+    ]);
+
+    const result = await getUserMetrics(projectId, [userId], []);
+    expect(result).toHaveLength(1);
+    expect(result[0].openclawChannel).toBeNull();
+    expect(result[0].openclawUsername).toBeNull();
+  });
 });
diff --git a/web/src/pages/project/[projectId]/users.tsx b/web/src/pages/project/[projectId]/users.tsx
index 2cfdb2e9b23c..bcf040ccec8b 100644
--- a/web/src/pages/project/[projectId]/users.tsx
+++ b/web/src/pages/project/[projectId]/users.tsx
@@ -33,6 +33,8 @@ import { Badge } from "@/src/components/ui/badge";
 
 type RowData = {
   userId: string;
+  channel?: string;
+  username?: string;
   environment?: string;
   firstEvent: string;
   lastEvent: string;
@@ -303,6 +305,49 @@ const UsersTable = ({ isBetaEnabled }: { isBetaEnabled: boolean }) => {
         ) : undefined;
       },
     },
+    {
+      accessorKey: "channel",
+      header: "Channel",
+      id: "channel",
+      size: 120,
+      enableHiding: true,
+      headerTooltip: {
+        description:
+          "OpenClaw source channel (e.g. telegram, mattermost) derived from trace metadata.",
+      },
+      cell: ({ row }) => {
+        const value: RowData["channel"] = row.getValue("channel");
+        if (!userMetrics.isSuccess) {
+          return <Skeleton className="h-3 w-1/2" />;
+        }
+        return value ? (
+          <Badge
+            variant="secondary"
+            className="max-w-fit truncate rounded-sm px-1 font-normal"
+          >
+            {value}
+          </Badge>
+        ) : null;
+      },
+    },
+    {
+      accessorKey: "username",
+      header: "Username",
+      id: "username",
+      size: 180,
+      enableHiding: true,
+      headerTooltip: {
+        description:
+          "Human-readable sender name from OpenClaw trace metadata (username / name / label in that order).",
+      },
+      cell: ({ row }) => {
+        const value: RowData["username"] = row.getValue("username");
+        if (!userMetrics.isSuccess) {
+          return <Skeleton className="h-3 w-1/2" />;
+        }
+        return value ?? null;
+      },
+    },
     {
       accessorKey: "environment",
       header: "Environment",
@@ -444,6 +489,8 @@ const UsersTable = ({ isBetaEnabled }: { isBetaEnabled: boolean }) => {
                   data: userRowData.rows?.map((t) => {
                     return {
                       userId: t.id,
+                      channel: t.openclawChannel ?? undefined,
+                      username: t.openclawUsername ?? undefined,
                       environment: t.environment ?? undefined,
                       firstEvent:
                         t.firstTrace?.toLocaleString() ?? "No event yet",
diff --git a/web/src/server/api/routers/users.ts b/web/src/server/api/routers/users.ts
index b82e73690b75..ad6d5493180a 100644
--- a/web/src/server/api/routers/users.ts
+++ b/web/src/server/api/routers/users.ts
@@ -97,6 +97,8 @@ export const userRouter = createTRPCRouter({
         totalObservations: BigInt(metric.observationCount),
         totalTraces: BigInt(metric.traceCount),
         sumCalculatedTotalCost: metric.totalCost,
+        openclawChannel: metric.openclawChannel,
+        openclawUsername: metric.openclawUsername,
       }));
     }),