diff options
Diffstat (limited to 'config/metrics/schema.json')
| -rw-r--r-- | config/metrics/schema.json | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/config/metrics/schema.json b/config/metrics/schema.json index bb024eac8c1..8991385b714 100644 --- a/config/metrics/schema.json +++ b/config/metrics/schema.json @@ -19,7 +19,8 @@ "type": ["string"] }, "product_group": { - "type": "string" + "type": "string", + "pattern": "^$|^([a-z]+_)*[a-z]+$" }, "product_category": { "type": ["string", "null"] |