diff --git a/packages/cosmic-swingset/src/launch-chain.js b/packages/cosmic-swingset/src/launch-chain.js
index c8b113d5528..c2211d66a4c 100644
--- a/packages/cosmic-swingset/src/launch-chain.js
+++ b/packages/cosmic-swingset/src/launch-chain.js
@@ -527,6 +527,8 @@ export async function launch({
       inboundNum,
       sender,
       count: messages.length,
+      messages,
+      ack,
     });
     if (!mb.deliverInbound(sender, messages, ack)) {
       return;
@@ -539,6 +541,7 @@ export async function launch({
       type: 'cosmic-swingset-bridge-inbound',
       inboundNum,
       source,
+      body,
     });
     if (!bridgeInbound) throw Fail`bridgeInbound undefined`;
     // console.log(`doBridgeInbound`);
@@ -547,7 +550,7 @@ export async function launch({
     bridgeInbound(source, body);
   }
 
-  async function installBundle(bundleJson) {
+  async function installBundle(bundleJson, inboundNum) {
     let bundle;
     try {
       bundle = JSON.parse(bundleJson);
@@ -564,6 +567,13 @@ export async function launch({
 
     const { endoZipBase64Sha512 } = bundle;
 
+    controller.writeSlogObject({
+      type: 'cosmic-swingset-install-bundle',
+      inboundNum,
+      endoZipBase64Sha512,
+      error,
+    });
+
     if (installationPublisher === undefined) {
       return;
     }
@@ -645,7 +655,7 @@ export async function launch({
       }
 
       case ActionType.INSTALL_BUNDLE: {
-        p = installBundle(action.bundle);
+        p = installBundle(action.bundle, inboundNum);
         break;
       }
 
@@ -714,6 +724,12 @@ export async function launch({
     // Then, update the timer device with the new external time, which might
     // push work onto the kernel run-queue (if any timers were ready to wake).
     const addedToQueue = timer.poll(blockTime);
+    controller.writeSlogObject({
+      type: 'cosmic-swingset-timer-poll',
+      blockHeight,
+      blockTime,
+      added: addedToQueue,
+    });
     console.debug(
       `polled; blockTime:${blockTime}, h:${blockHeight}; ADDED =`,
       addedToQueue,
diff --git a/packages/telemetry/src/context-aware-slog.js b/packages/telemetry/src/context-aware-slog.js
index 34bb4867422..33c2739efc5 100644
--- a/packages/telemetry/src/context-aware-slog.js
+++ b/packages/telemetry/src/context-aware-slog.js
@@ -16,6 +16,7 @@
  *    'run.trigger.msgIdx': number;
  *    'run.trigger.sender': Slog['sender'];
  *    'run.trigger.source': Slog['source'];
+ *    'run.trigger.bundleHash': Slog['endoZipBase64Sha512'];
  *    'run.trigger.time': Slog['blockTime'];
  *    'run.trigger.txHash': string;
  *    'run.trigger.type': string;
@@ -40,6 +41,7 @@
  *  runNum?: number;
  *  sender?: string;
  *  source?: string;
+ *  endoZipBase64Sha512?: string;
  *  syscallNum?: number;
  *  time: number;
  *  type: string;
@@ -57,12 +59,10 @@ const SLOG_TYPES = {
       FINISH: 'cosmic-swingset-bootstrap-block-finish',
       START: 'cosmic-swingset-bootstrap-block-start',
     },
-    BRIDGE_INBOUND: 'cosmic-swingset-bridge-inbound',
     COMMIT: {
       FINISH: 'cosmic-swingset-commit-finish',
       START: 'cosmic-swingset-commit-start',
     },
-    DELIVER_INBOUND: 'cosmic-swingset-deliver-inbound',
     END_BLOCK: {
       FINISH: 'cosmic-swingset-end-block-finish',
       START: 'cosmic-swingset-end-block-start',
@@ -73,6 +73,12 @@ const SLOG_TYPES = {
       START: 'cosmic-swingset-run-start',
     },
   },
+  COSMIC_SWINGSET_TRIGGERS: {
+    BRIDGE_INBOUND: 'cosmic-swingset-bridge-inbound',
+    DELIVER_INBOUND: 'cosmic-swingset-deliver-inbound',
+    TIMER_POLL: 'cosmic-swingset-timer-poll',
+    INSTALL_BUNDLE: 'cosmic-swingset-install-bundle',
+  },
   CRANK: {
     FINISH: 'crank-finish',
     START: 'crank-start',
@@ -169,8 +175,8 @@ export const makeContextualSlogProcessor = (
         assert(!!blockContext && !triggerContext);
         break;
       }
-      case SLOG_TYPES.COSMIC_SWINGSET.BRIDGE_INBOUND:
-      case SLOG_TYPES.COSMIC_SWINGSET.DELIVER_INBOUND: {
+      case SLOG_TYPES.COSMIC_SWINGSET_TRIGGERS.BRIDGE_INBOUND:
+      case SLOG_TYPES.COSMIC_SWINGSET_TRIGGERS.DELIVER_INBOUND: {
         const [blockHeight, txHash, msgIdx] = (
           finalBody.inboundNum || ''
         ).split('-');
@@ -189,6 +195,38 @@ export const makeContextualSlogProcessor = (
         };
         break;
       }
+      case SLOG_TYPES.COSMIC_SWINGSET_TRIGGERS.INSTALL_BUNDLE: {
+        const [blockHeight, txHash, msgIdx] = (
+          finalBody.inboundNum || ''
+        ).split('-');
+
+        const triggerType = 'install-bundle';
+
+        triggerContext = {
+          'run.num': undefined,
+          'run.id': `${triggerType}-${finalBody.inboundNum}`,
+          'run.trigger.type': triggerType,
+          'run.trigger.bundleHash': finalBody.endoZipBase64Sha512,
+          'run.trigger.blockHeight': Number(blockHeight),
+          'run.trigger.txHash': txHash,
+          'run.trigger.msgIdx': Number(msgIdx),
+        };
+
+        break;
+      }
+      case SLOG_TYPES.COSMIC_SWINGSET_TRIGGERS.TIMER_POLL: {
+        const triggerType = 'timer-poll';
+
+        triggerContext = {
+          'run.num': undefined,
+          'run.id': `${triggerType}-${finalBody.inboundNum}`,
+          'run.trigger.type': triggerType,
+          'run.trigger.time': finalBody.blockTime,
+          'run.trigger.blockHeight': finalBody.blockHeight,
+        };
+
+        break;
+      }
       // eslint-disable-next-line no-restricted-syntax
       case SLOG_TYPES.COSMIC_SWINGSET.RUN.START: {
         if (!finalBody.runNum) {
diff --git a/packages/telemetry/src/slog-to-otel.js b/packages/telemetry/src/slog-to-otel.js
index d4b4abc4a44..87b36fd269d 100644
--- a/packages/telemetry/src/slog-to-otel.js
+++ b/packages/telemetry/src/slog-to-otel.js
@@ -915,7 +915,7 @@ export const makeSlogToOtelKit = (tracer, overrideAttrs = {}) => {
         break;
       }
       case 'cosmic-swingset-upgrade-finish': {
-        spans.pop(['slogAttrs.blockHeight', slogAttrs.blockHeight]);
+        spans.pop(['upgrade', slogAttrs.blockHeight]);
         dbTransactionManager.end();
         break;
       }
@@ -971,6 +971,16 @@ export const makeSlogToOtelKit = (tracer, overrideAttrs = {}) => {
         spans.pop('bridge-inbound');
         break;
       }
+      case 'cosmic-swingset-timer-poll': {
+        spans.push(['timer-poll', slogAttrs.blockTime]);
+        spans.pop('timer-poll');
+        break;
+      }
+      case 'cosmic-swingset-install-bundle': {
+        spans.push(['install-bundle', slogAttrs.endoZipBase64Sha512]);
+        spans.pop('install-bundle');
+        break;
+      }
       case 'cosmic-swingset-end-block-start': {
         // Add `end-block` as an event onto the encompassing `block` span
         spans.top()?.addEvent('end-block-action', cleanAttrs(slogAttrs), now);