Learn approaches and best practices from real apps built with PowerApps. In this session we will go over data loading patterns, asset optimizations, formula optimizations, and more.

4. Show Pre-loader
Animation
(hide main UI)
Load Data From Server and
Save into local collections
Data Source
(SQL, CDS,
Sharepoint.etc)
Hide Pre-loader
Animation
(show main UI –
user can interact
with UI)
If applicable
preemptively load data
that will be used in
subsequent screens

5. Show Pre-loader
Animation
(hide main UI)
Load Data From Server and
Save into local collections
Data Source
(SQL, CDS,
Sharepoint.etc)
Hide Pre-loader Animation
(show main UI – user can
interact with UI)
Continue loading data if
needed
LoadData From
Device Local
Storage
Is There Data ? No
Yes
Save Data to Device Local
Storage

6. Show Pre-loader
Animation
Navigate to the next screen
Data Source
(SQL, CDS,
Sharepoint.etc)
Navigate Timer
Are all Calls
done
Yes
Timer 1: Load from
Data Source 1
Data Source
(SQL, CDS,
Sharepoint.etc)
Timer 2: Load from
Data Source 2
RunInParallel(Collect(foo, Search(Customers, SearchInput.Text in
Name)), Collect(bar, Search(Customers, SearchInput.Text in Company)))

8. SortByColumns(Filter(Projects, Email = Office365Users.MyProfileV2().mail,
TextSearchBox1.Text in Title), "City", If(SortDescending1, Descending, Ascending))
Set(currentUserEmail, Office365Users.MyProfileV2().mail)
SortByColumns(Filter(Projects, Email = currentUserEmail, TextSearchBox1.Text in Title),
"City", If(SortDescending1, Descending, Ascending))

9. First(Filter(Projects, [Some condition here]))
LookUp(Projects, [Some condition here])

10. • https://compressor.io/
• https://tinypng.com/
• http://compressjpeg.com/

11.  Connectors are throttled.
 PowerApps currently support 600 requests per minute per user
 up to 30 concurrent calls per user.