mqttpahoandroid-open-accessory
How can I know, to which topic the arrived message belongs?
I am developing an App and I am using MQTT protocol supported by Paho library.
I am subscribing to 10 topics, and there will be a messgae(s) published for one at least one topic. now, when I get notified about the arrival of a new messae, how can i know to which topic it belongs?
Update:
Solution
The object that you get when the message arrives should have a destination field which will contain the topic.
- Distinguish between two maximum values in a column with Power Query
- Power Query Conditional JOIN - JOIN with WHERE clause
- Calculate combinations for a range of text values in excel
- How to update a column's values in Power BI M Language
- What's the difference between DAX and Power Query (or M)?
- Sorting issue when consolidating monthly data into a year to date file. Using query, sorting by day, time, and letter
- Power Query `List.Generate` runs too slow
- Custom Colum based on specific dates in powerquery
- How do I properly use table.group in a PowerQuery query to dynamically summarize different rows and columns?
- Excel Power Query syntax issue transform multiple columns of records
- How to capitalize only first letter of a sentence
- Power Query Import For Power BI with group by on SelectRows
- Get data from config table cell when loading data source with power query
- Translate Excel Formula into Power Query
- Counting matching pairs of letters in lists of bigrams in Power Query M
- Bigrams of a string in Power Query M
- Power Query code to refer to another query (and how buffering works)
- M code for the equivalent of of Left (string, len(string)-11)
- How to add a missing column to the Transform Sample File
- How to add or insert ' (single quotes) for every string in a list in which strings are separated by commas in Power Query
- Power BI M code Split column from Lowercase to Uppercase won't include diacritics (accents)
- M Code(Power Query) to Remove Empty columns that runs fast
- How to find the value with date closest to another date
- Error when build AOSP 14 - internal error: undefined variable CTS_TEST_SUITES_DEFAULT
- Call a table using a dynamic identifier
- Problem getting the value from a cell using M in excel
- How to rename columns based on the data within them in Power Query M?
- Power Query return a field name based on parameter
- Power Query: after combining 2 tables got something strange
- Token Literal Expected Error in Power Query M Code using try and List.MatchesAny