![]() ![]() # list the values of the tags which names are "Name"Īws ec2 describe-vpcs | jq -r '.|. Or with an aws cli command # list my vpcs or # this ^^^ MUST start first on the line - no whitespace there !!! That piece is worth a read even if you’re already au fait with jq as it’s a good primer for the examples shown here. It’s inspired by an introduction to jq on the blog of Adam Gordon Bell. If to_entries is passed an object, then for each k: v entry in jq is a lightweight and flexible command-line JSON processor. You probably don’t need jq (in PowerShell) This article demonstrates how to query and manipulate JSON data with PowerShell. These functions convert between an object and an array of key-value Use an object identifier-index filter to get properties from a JSON object. A jq expression consists one or more filters. ![]() Build transformation query section, you can enter the query that transforms the input message. You can also generate a sample message by selecting a device template. Jq provides to_entries and from_entries to convert between objects and key-value pair arrays. For complete jq documentation, refer to the jq manual. Add your input message section, you can enter a sample message that you want to pass through the transformation. **Get the id, name and the finish time for all the jobs**Ĭat had a similar related question: What if you wanted the original object format back (with key names, e.g. ![]() Note: This list is ready for be processed in a bash loop 2 Answers Sorted by: 241 To get the top-level keys as a stream, you can use the built-in function keys. "group": "Maintenance: SLE 12 SP3 Updates", JQ is huge, so I am only explaining some useful examples derived from some tickets when I was working in openQA and tools team at SUSE. 10 Answers Sorted by: 358 Consider also passing in the shell variable (EMAILID) as a jq variable (here also EMAILID, for the sake of illustration): projectID (jq -r -arg EMAILID 'EMAILID' '. To know more about API query, please visit () Openqa-cli api -host /jobs limit=5000 result="failed" latest=1 > To filter with jq we can make use of the select (booleanexpression) function, which takes an expression as argument that needs to return True for elements that should be kept. Show how JQ could be used to query a JSON with a lot of possibilities.įor these examples I am using the output derived from a openQA API query. jq (JSON Query utility for Bash CLI scripts) Define JMESPATH syntax in query Extract city and other data from IP address lookup website ipinfo.io, Docker Hub, and other sites NOTE: Content here are my personal opinions, and not intended to represent any employer (past or present). Limiting the result set by applying a filter helps in navigating through a large data set. # A simple tutorial of JQ by Ivan Lausuch ![]()
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