Perform operations in parallel using branches

Executes a workflow that has multiple and different sets of steps at the same time by placing them in parallel branches.

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For detailed documentation that includes this code sample, see the following:

Execute workflow steps in parallel

Code sample

YAML

  main 
 : 
  
 params 
 : 
  
 [ 
 input 
 ] 
  
 steps 
 : 
  
 - 
  
 init 
 : 
  
 assign 
 : 
  
 - 
  
 userProfile 
 : 
  
 {} 
  
 - 
  
 recentItems 
 : 
  
 [] 
  
 - 
  
 enrichUserData 
 : 
  
 parallel 
 : 
  
 shared 
 : 
  
 [ 
 userProfile 
 , 
  
 recentItems 
 ] 
  
 # userProfile and recentItems are shared to make them writable in the branches 
  
 branches 
 : 
  
 - 
  
 getUserProfileBranch 
 : 
  
 steps 
 : 
  
 - 
  
 getUserProfile 
 : 
  
 call 
 : 
  
 http.get 
  
 args 
 : 
  
 url 
 : 
  
 '${"https://example.com/users/" 
  
 + 
  
 input.userId}' 
  
 result 
 : 
  
 userProfile 
  
 - 
  
 getRecentItemsBranch 
 : 
  
 steps 
 : 
  
 - 
  
 getRecentItems 
 : 
  
 try 
 : 
  
 call 
 : 
  
 http.get 
  
 args 
 : 
  
 url 
 : 
  
 '${"https://example.com/items?userId=" 
  
 + 
  
 input.userId}' 
  
 result 
 : 
  
 recentItems 
  
 except 
 : 
  
 as 
 : 
  
 e 
  
 steps 
 : 
  
 - 
  
 ignoreError 
 : 
  
 assign 
 : 
  
 # continue with an empty list if this call fails 
  
 - 
  
 recentItems 
 : 
  
 []

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Code sample

YAML

What's next

Perform operations in parallel using branches