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y
yq
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y
yq
v4.x
yq
How It Works
Upgrading from V3
Commands
Evaluate
Evaluate All
Shell Completion
Operators
Add
Alternative (Default value)
Anchor and Alias Operators
Assign (Update)
Boolean Operators
Collect into Array
Comment Operators
Contains
Create, Collect into Object
Delete
Document Index
Encode / Decode
Entries
Env Variable Operators
Equals
File Operators
Flatten
Group By
Has
Keys
Length
Load
Map
Multiply (Merge)
Parent
Path
Pipe
Recursive Descent (Glob)
Reduce
Select
Sort
Sort Keys
Split into Documents
String Operators
Style
Subtract
Tag
Traverse (Read)
Union
Unique
Variable Operators
With
Usage
Output format
Working with Properties
Working with CSV, TSV
Working with JSON
Working with XML
Front Matter
Split into multiple files
GitHub Action
Tips, Tricks, Troubleshooting
Github Page
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Pipe
Pipe the results of an expression into another. Like the bash operator.
Simple Pipe
Given a sample.yml file of:
1
a
:
2
b
:
cat
Copied!
then
1
yq
eval
'.a | .b'
sample.yml
Copied!
will output
1
cat
Copied!
Multiple updates
Given a sample.yml file of:
1
a
:
cow
2
b
:
sheep
3
c
:
same
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then
1
yq
eval
'.a = "cat" | .b = "dog"'
sample.yml
Copied!
will output
1
a
:
cat
2
b
:
dog
3
c
:
same
Copied!
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Recursive Descent (Glob)
Last modified
2mo ago
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Contents
Simple Pipe
Multiple updates