From 9b8e343e1b9b5b13a30fb916bfc0d642e99fccc8 Mon Sep 17 00:00:00 2001
From: Ryland Herrick <ryalnd@gmail.com>
Date: Wed, 10 Feb 2021 15:59:50 -0600
Subject: [PATCH] Explicitly type our enriched signals

These are being typed implicitly and verified against SignalSourceHit[]
on the assignment below, but this makes the types explicit and surfaces
a type error here instead of the subsequent assignment.
---
 .../signals/threat_mapping/enrich_signal_threat_matches.ts      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/x-pack/plugins/security_solution/server/lib/detection_engine/signals/threat_mapping/enrich_signal_threat_matches.ts b/x-pack/plugins/security_solution/server/lib/detection_engine/signals/threat_mapping/enrich_signal_threat_matches.ts
index 8a292f92480fa..c298ef98ebcd5 100644
--- a/x-pack/plugins/security_solution/server/lib/detection_engine/signals/threat_mapping/enrich_signal_threat_matches.ts
+++ b/x-pack/plugins/security_solution/server/lib/detection_engine/signals/threat_mapping/enrich_signal_threat_matches.ts
@@ -82,7 +82,7 @@ export const enrichSignalThreatMatches = async (
     buildMatchedIndicator({ queries, threats: matchedThreats })
   );
 
-  const enrichedSignals = uniqueHits.map((signalHit, i) => {
+  const enrichedSignals: SignalSourceHit[] = uniqueHits.map((signalHit, i) => {
     const threat = get(signalHit._source, 'threat') ?? {};
     if (!isObject(threat)) {
       throw new Error(`Expected threat field to be an object, but found: ${threat}`);