diff --git a/docs/plans/2026-09-06-flow-debugger-outbound-calls.md.tasks.json b/docs/plans/2026-09-06-flow-debugger-outbound-calls.md.tasks.json
index 1279add0..90d1689a 100644
--- a/docs/plans/2026-09-06-flow-debugger-outbound-calls.md.tasks.json
+++ b/docs/plans/2026-09-06-flow-debugger-outbound-calls.md.tasks.json
@@ -4,12 +4,12 @@
{
"id": 0,
"subject": "Task 0: Commons \u2014 kinds, lane, outcomes, lifecycle row",
- "status": "pending"
+ "status": "completed"
},
{
"id": 1,
"subject": "Task 1: Commons \u2014 FlowStepProjector maps outbound rows",
- "status": "pending",
+ "status": "in_progress",
"blockedBy": [
0
]
@@ -96,5 +96,5 @@
]
}
],
- "lastUpdated": "2026-09-06T05:32:15.141670+00:00"
-}
+ "lastUpdated": "2026-09-06T05:37:29.919766+00:00"
+}
\ No newline at end of file
diff --git a/src/ZB.MOM.WW.ScadaBridge.Commons/Types/Debugging/FlowStepProjector.cs b/src/ZB.MOM.WW.ScadaBridge.Commons/Types/Debugging/FlowStepProjector.cs
index 0803c7ad..4a038d9c 100644
--- a/src/ZB.MOM.WW.ScadaBridge.Commons/Types/Debugging/FlowStepProjector.cs
+++ b/src/ZB.MOM.WW.ScadaBridge.Commons/Types/Debugging/FlowStepProjector.cs
@@ -1,3 +1,4 @@
+using System.Text.Json;
using ZB.MOM.WW.Audit;
using ZB.MOM.WW.ScadaBridge.Commons.Types.Audit;
using ZB.MOM.WW.ScadaBridge.Commons.Types.Enums;
@@ -73,17 +74,34 @@ public static class FlowStepProjector
return FlowStepKind.Unknown;
}
- /// Lane rule: route call / inbound / response → Central; script run / wait → Site; write → Tags.
+ /// Lane rule: route call / inbound / response → Central; script run / wait → Site; write → Tags; outbound API / DB / notify → External.
public static FlowLane ResolveLane(FlowStepKind kind, string? sourceSiteId) => kind switch
{
FlowStepKind.InboundRequest or FlowStepKind.RouteCall or FlowStepKind.Response => FlowLane.Central,
FlowStepKind.ScriptRun or FlowStepKind.AttributeWait => FlowLane.Site,
FlowStepKind.AttributeWrite => FlowLane.Tags,
+ FlowStepKind.ApiCall or FlowStepKind.DbCall or FlowStepKind.Notify => FlowLane.External,
_ => string.IsNullOrEmpty(sourceSiteId) ? FlowLane.Central : FlowLane.Site,
};
+ /// True for the three outbound kinds that live on the External lane.
+ public static bool IsOutbound(FlowStepKind kind)
+ => kind is FlowStepKind.ApiCall or FlowStepKind.DbCall or FlowStepKind.Notify;
+
private static FlowStepOutcome ResolveOutcome(FlowStepKind kind, string? status, string? error)
{
+ if (IsOutbound(kind))
+ {
+ return status switch
+ {
+ nameof(AuditStatus.Delivered) => FlowStepOutcome.Ok,
+ nameof(AuditStatus.Failed) => FlowStepOutcome.Failed,
+ nameof(AuditStatus.Parked) or nameof(AuditStatus.Discarded) => FlowStepOutcome.Parked,
+ // Submitted / Forwarded / Attempted — and anything this build does not know — is still in flight.
+ _ => FlowStepOutcome.Pending,
+ };
+ }
+
if (!string.Equals(status, nameof(AuditStatus.Failed), StringComparison.Ordinal))
return FlowStepOutcome.Ok;
if ((kind == FlowStepKind.ScriptRun || kind == FlowStepKind.AttributeWait)
@@ -107,6 +125,45 @@ public static class FlowStepProjector
: extra.WaitOutcome is null
? extra.ObservedValue
: extra.ObservedValue is null ? extra.WaitOutcome : $"{extra.WaitOutcome} · {extra.ObservedValue}",
+ FlowStepKind.ApiCall => string.Equals(d.Kind, nameof(AuditKind.ApiCall), StringComparison.Ordinal)
+ ? $"{d.Status} · sync"
+ : $"{d.Status} · cached",
+ FlowStepKind.DbCall => DbSubtitle(d),
+ FlowStepKind.Notify => d.Status,
_ => d.Kind,
};
+
+ ///
+ /// A sync DbWrite row carries {"op":"write","rowsAffected":n} / {"op":"read","rowsReturned":n}
+ /// in Extra (site AuditingDbCommand vocabulary); cached rows carry none and read as "{status} · cached".
+ ///
+ private static string? DbSubtitle(AuditDetails d)
+ {
+ if (string.Equals(d.Kind, nameof(AuditKind.DbWrite), StringComparison.Ordinal) && !string.IsNullOrWhiteSpace(d.Extra))
+ {
+ try
+ {
+ using var doc = JsonDocument.Parse(d.Extra);
+ var root = doc.RootElement;
+ if (root.ValueKind == JsonValueKind.Object && root.TryGetProperty("op", out var opEl) && opEl.ValueKind == JsonValueKind.String)
+ {
+ var op = opEl.GetString();
+ int? rows = null;
+ if (root.TryGetProperty("rowsAffected", out var ra) && ra.ValueKind == JsonValueKind.Number) rows = ra.GetInt32();
+ else if (root.TryGetProperty("rowsReturned", out var rr) && rr.ValueKind == JsonValueKind.Number) rows = rr.GetInt32();
+ if (rows is { } n && n >= 0)
+ return $"{op} · {n} {(n == 1 ? "row" : "rows")}";
+ return op;
+ }
+ }
+ catch (JsonException)
+ {
+ // Fall through — an unparseable Extra never fails projection.
+ }
+ }
+
+ return string.Equals(d.Kind, nameof(AuditKind.DbWrite), StringComparison.Ordinal)
+ ? d.Status
+ : $"{d.Status} · cached";
+ }
}
diff --git a/tests/ZB.MOM.WW.ScadaBridge.Commons.Tests/Debugging/FlowStepProjectorTests.cs b/tests/ZB.MOM.WW.ScadaBridge.Commons.Tests/Debugging/FlowStepProjectorTests.cs
index fe9e8731..0826c6d0 100644
--- a/tests/ZB.MOM.WW.ScadaBridge.Commons.Tests/Debugging/FlowStepProjectorTests.cs
+++ b/tests/ZB.MOM.WW.ScadaBridge.Commons.Tests/Debugging/FlowStepProjectorTests.cs
@@ -1,4 +1,6 @@
+using ZB.MOM.WW.ScadaBridge.Commons.Types.Audit;
using ZB.MOM.WW.ScadaBridge.Commons.Types.Debugging;
+using ZB.MOM.WW.ScadaBridge.Commons.Types.Enums;
namespace ZB.MOM.WW.ScadaBridge.Commons.Tests.Debugging;
@@ -47,4 +49,103 @@ public class FlowStepProjectorTests
Assert.True((edge with { Async = true }).Async);
Assert.True(new FlowEdge(a, b, false, false, Async: false, Spawn: true).Spawn);
}
+
+ // ---- Task 1: outbound rows project onto the External lane ---------------------------------
+
+ [Fact]
+ public void SyncApiCall_Delivered_IsApiCall_External_Ok_SyncSubtitle()
+ {
+ var evt = ScadaBridgeAuditEventFactory.Create(AuditChannel.ApiOutbound, AuditKind.ApiCall, AuditStatus.Delivered,
+ occurredAtUtc: T0.UtcDateTime, actor: "AckRecipe", target: "Delmia.AckRecipe", sourceNode: "node-a",
+ executionId: Guid.NewGuid(), sourceSiteId: "site-a", sourceInstanceId: "M1", durationMs: 212,
+ requestSummary: "{\"id\":1}", responseSummary: "{\"ok\":true}");
+
+ var step = FlowStepProjector.Project(evt);
+
+ Assert.Equal(FlowStepKind.ApiCall, step.Kind);
+ Assert.Equal(FlowLane.External, step.Lane);
+ Assert.Equal(FlowStepOutcome.Ok, step.Outcome);
+ Assert.Equal("Delmia.AckRecipe", step.Title);
+ Assert.Equal("Delivered · sync", step.Subtitle);
+ Assert.Equal("{\"id\":1}", step.InputJson);
+ Assert.Equal("{\"ok\":true}", step.OutputJson);
+ Assert.Equal(212, step.DurationMs);
+ }
+
+ [Fact]
+ public void CachedSubmit_InDbOutbound_IsDbCall_Pending_CachedSubtitle()
+ {
+ var evt = ScadaBridgeAuditEventFactory.Create(AuditChannel.DbOutbound, AuditKind.CachedSubmit, AuditStatus.Submitted,
+ occurredAtUtc: T0.UtcDateTime, target: "MesDb", correlationId: Guid.NewGuid(), executionId: Guid.NewGuid());
+
+ var step = FlowStepProjector.Project(evt);
+
+ Assert.Equal(FlowStepKind.DbCall, step.Kind);
+ Assert.Equal(FlowLane.External, step.Lane);
+ Assert.Equal(FlowStepOutcome.Pending, step.Outcome);
+ Assert.Equal("Submitted · cached", step.Subtitle);
+ }
+
+ [Fact]
+ public void DbWrite_WithRowsAffectedExtra_SubtitleIsOpAndRows()
+ {
+ var evt = ScadaBridgeAuditEventFactory.Create(AuditChannel.DbOutbound, AuditKind.DbWrite, AuditStatus.Delivered,
+ occurredAtUtc: T0.UtcDateTime, target: "MesDb", executionId: Guid.NewGuid(),
+ extra: "{\"op\":\"write\",\"rowsAffected\":3}");
+
+ var step = FlowStepProjector.Project(evt);
+
+ Assert.Equal(FlowStepKind.DbCall, step.Kind);
+ Assert.Equal(FlowStepOutcome.Ok, step.Outcome);
+ Assert.Equal("write · 3 rows", step.Subtitle);
+
+ var read = ScadaBridgeAuditEventFactory.Create(AuditChannel.DbOutbound, AuditKind.DbWrite, AuditStatus.Delivered,
+ occurredAtUtc: T0.UtcDateTime, target: "MesDb", extra: "{\"op\":\"read\",\"rowsReturned\":1}");
+ Assert.Equal("read · 1 row", FlowStepProjector.Project(read).Subtitle);
+ }
+
+ [Fact]
+ public void NotifySend_Submitted_IsNotify_Pending()
+ {
+ var evt = ScadaBridgeAuditEventFactory.Create(AuditChannel.Notification, AuditKind.NotifySend, AuditStatus.Submitted,
+ occurredAtUtc: T0.UtcDateTime, target: "Planners", correlationId: Guid.NewGuid(), executionId: Guid.NewGuid());
+
+ var step = FlowStepProjector.Project(evt);
+
+ Assert.Equal(FlowStepKind.Notify, step.Kind);
+ Assert.Equal(FlowLane.External, step.Lane);
+ Assert.Equal(FlowStepOutcome.Pending, step.Outcome);
+ Assert.Equal("Planners", step.Title);
+ Assert.Equal("Submitted", step.Subtitle);
+ }
+
+ [Theory]
+ [InlineData(AuditStatus.Parked, FlowStepOutcome.Parked)]
+ [InlineData(AuditStatus.Discarded, FlowStepOutcome.Parked)]
+ [InlineData(AuditStatus.Failed, FlowStepOutcome.Failed)]
+ [InlineData(AuditStatus.Forwarded, FlowStepOutcome.Pending)]
+ [InlineData(AuditStatus.Attempted, FlowStepOutcome.Pending)]
+ [InlineData(AuditStatus.Delivered, FlowStepOutcome.Ok)]
+ public void OutboundStatus_MapsToOutcome(AuditStatus status, FlowStepOutcome expected)
+ {
+ var evt = ScadaBridgeAuditEventFactory.Create(AuditChannel.ApiOutbound, AuditKind.CachedResolve, status,
+ occurredAtUtc: T0.UtcDateTime, target: "Delmia.AckRecipe", correlationId: Guid.NewGuid(),
+ errorMessage: status == AuditStatus.Failed ? "boom" : null);
+
+ var step = FlowStepProjector.Project(evt);
+
+ Assert.Equal(expected, step.Outcome);
+ Assert.Equal($"{status} · cached", step.Subtitle);
+ }
+
+ [Fact]
+ public void ScriptTraceOutcome_Unchanged_FailedStaysFailed_OtherStatusesOk()
+ {
+ var ok = ScadaBridgeAuditEventFactory.Create(AuditChannel.ScriptTrace, AuditKind.AttributeWrite, AuditStatus.Delivered,
+ occurredAtUtc: T0.UtcDateTime, target: "A");
+ var failed = ScadaBridgeAuditEventFactory.Create(AuditChannel.ScriptTrace, AuditKind.AttributeWrite, AuditStatus.Failed,
+ occurredAtUtc: T0.UtcDateTime, target: "A", errorMessage: "rejected");
+ Assert.Equal(FlowStepOutcome.Ok, FlowStepProjector.Project(ok).Outcome);
+ Assert.Equal(FlowStepOutcome.Failed, FlowStepProjector.Project(failed).Outcome);
+ }
}