From d1839ab436ed796720b0b5ed089a13eb04f5c002 Mon Sep 17 00:00:00 2001
From: Philip de Nier <philipn@rd.bbc.co.uk>
Date: Tue, 10 Oct 2023 10:12:21 +0100
Subject: [PATCH] Allow negative flow timeranges

E.g. flows with precharge.
---
 api/schemas/flow-core.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/api/schemas/flow-core.json b/api/schemas/flow-core.json
index 2b1f1d0..0d6c9b2 100644
--- a/api/schemas/flow-core.json
+++ b/api/schemas/flow-core.json
@@ -84,7 +84,7 @@
     "timerange": {
       "description": "The time range of samples available in the flow.",
       "type": "string",
-      "pattern": "^(\\[|\\()?(\\d+:\\d+)?(_(\\d+:\\d+)?)?(\\]|\\))?$"
+      "pattern": "^(\\[|\\()?(-?\\d+:\\d+)?(_(-?\\d+:\\d+)?)?(\\]|\\))?$"
     }
   }
 }