1 個回答
- 最新
- 最多得票
- 最多評論
0
You can use the nested object queries to get the values. https://docs.aws.amazon.com/iot/latest/developerguide/iot-sql-nested-queries.html
In your example , use the below messaging routing rule to get the value of "id" and "val".
SELECT get(payload.vals,0).val AS VAL FROM 'TestRule'
SELECT get(payload.vals,0).id AS ID FROM 'TestRule'
I used "TestRule" as source generating the data.
已回答 1 年前
相關內容
- 已提問 1 年前
- AWS 官方已更新 2 年前
- AWS 官方已更新 1 年前
- AWS 官方已更新 3 年前
- AWS 官方已更新 1 年前