From 5df95d68c75d0f0ef7d7cd1631f8077a00a24942 Mon Sep 17 00:00:00 2001
From: Thomas Kaul <4159106+dtslvr@users.noreply.github.com>
Date: Sat, 10 Oct 2026 19:17:25 +0200
Subject: [PATCH] Task/select only required columns in historical market data
 query (#8110)

* Select only required columns in historical market data query

* Update changelog
---
 CHANGELOG.md                                              | 1 +
 .../src/services/data-provider/data-provider.service.ts   | 8 +++++---
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index ff41dba99d..919032a762 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 - Extended the access to share the portfolio with the Model Context Protocol (MCP) to support the _View_ and the _View and manage_ permissions (experimental)
+- Improved the performance of getting the historical market data by selecting only the required columns
 
 ## 3.83.0 - 2026-10-10
 
diff --git a/apps/api/src/services/data-provider/data-provider.service.ts b/apps/api/src/services/data-provider/data-provider.service.ts
index 7bd06b1c99..5ddd5182d0 100644
--- a/apps/api/src/services/data-provider/data-provider.service.ts
+++ b/apps/api/src/services/data-provider/data-provider.service.ts
@@ -408,9 +408,11 @@ export class DataProviderService implements OnModuleInit {
     });
 
     try {
-      const marketDataByGranularity: MarketData[] = await this.prismaService
-        .$queryRaw`
-          SELECT *
+      const marketDataByGranularity: Pick<
+        MarketData,
+        'dataSource' | 'date' | 'marketPrice' | 'symbol'
+      >[] = await this.prismaService.$queryRaw`
+          SELECT "dataSource", "date", "marketPrice", "symbol"
           FROM "MarketData"
           WHERE ("dataSource", "symbol") IN (${Prisma.join(assetProfileIdentifiers)})
             ${granularityQuery}