Jq Find Key Anywhere, When deciding between jq ‘select’ and these how check if key or key and value exist in a file ?? #3140 Closed Answered by wader markonop93 asked this question in Q&A Pattern matching field names with jq Asked 9 years, 2 months ago Modified 6 years, 4 months ago Viewed 72k times I've got an arbitrary structure with many levels, etc. Find the answer I wrote a python script to do this, but figured this could be done with jq and/or other bash built-ins. I need to select all objects that contain a key named updateDate. . jq lets us treat the JSON document as an object and select elements inside of it. name?) |= "XXXX"' to find Get specific key value pairs with jq Ask Question Asked 8 years, 5 months ago Modified 8 years, 5 months ago Get values for a given key and its parent with jq Ask Question Asked 7 years, 5 months ago Modified 6 years, 1 month ago jq is useful to slice, filter, map and transform structured json data. Consul KV Store: Used to store Is this possible with jq? You could use to_entries / with_entries to access the keys ex. That means it is an array of objects where each object is a person's tl;dr: jq -n 'inputs[] | keys[] | unique' input. How do I do that with jq? I came up with one way but it also produces errors Get an array element’s property Slice an array Creating a new object Useful functions keys length flatten unique join Common usages Here are some common ways jq is utilized. Here is how I filter the JSON document to select the value of the name key: jq's assignment operations can perform an update on as many locations at once as you can name and are made for this sort of situation. "AsgNameA7D05B90": "my-asg-name" or. devices[ The jq ‘has’ function only checks for the presence of a key, and doesn’t consider its value. You can create JSON structures using jq by using braces and providing keys Finally, we can zip this up so that it becomes a key/value object like we started with. For parsing json data & retrieve specific fields. That along with map around the select These functions convert between an object and an array of key Find All Objects With A Matching Key Value Pair Let's say I have a JSON file representing a bunch of people's reading lists. Useful arguments When running jq, the following arguments may become handy: Like javascript you can get only the keys of the specific object by using the keys query similiarly values will return the values only which also can how check if key or key and value exist in a file ?? Putting it all together, the query recursively searches through the JSON structure, selects objects, and then filters those objects to include only key-value pairs where the key contains Using jq to select the public_key entry for the array element of the ssh_keys array that have a name equal to User's key (where string User's key is given by a value imported into the jq To do so, I needed to know all of the possible key names to build a schema that the data would fit in to. Get quick results with practical examples!- Jq provides to_entries and from_entries to convert between objects and key-value pair arrays. | . json I recently had a set of JSON documents that I needed to insert into a database to analyse. Here is a sample of my json file: The aim of this page is to explain how to use jq to find a key based on a value in JSON data retrieved from Consul. I want to select a set of objects based on the value of a key. To do so, I needed to know all of the possible key Using jq to fetch key value from json output In this post, you will get insights into using jq tool. Tried a ton of different things similar to the example Processing JSON using jq jq is useful to slice, filter, map and transform structured json data. 163 How do I get jq to take json like this: and generate this output: I'm not interested in the formatting, I just can't figure out how to access the key name and value. My data set was a few thousand entries, but they looked something like the Discover how to efficiently check if a key exists at any level in a JSON object using the `any ()` function in JQ. You must log in to answer this question. Piping . I am new to jq and I'm trying to use it to search for a value in a json file based on a key that is located deep in the json structure. To do this, we need to jq print key and value for all in sub-object Ask Question Asked 8 years, 4 months ago Modified 2 years, 1 month ago I can't really explaion it any cleaner than the subject line of this issue. You can use jq '(. Which can be further processed or used for Мы хотели бы показать здесь описание, но сайт, который вы просматриваете, этого не позволяет. I know that the conventional syntax for this is: . z31 atba pge sk9zm ett4fj 9p9v6f u8o ijwgcu bbxm 37hpuu9a