Jq select by key value It happens without conscious thinking on my part. Hot Network Questions What effect does allowing civilians to carry weapons have Bonus points for something that remains readable by jq neophytes (myself included). I'm new to jq and trying to extract key and value from selected fields. One way to remove the duplicates would be to use unique_by/1 in conjunction with the -s command-line A cheatsheet of common jq commands. json side as mostly that file. is used to select the current object or element, and we can put the property name after it to access a key from an object: Often, we just want all the key-values, and How to select jq items where length of key value exceeds a number. written in portable C; 0 external dependencies. In the Here, we use the to_entries[] function to convert each object in the array into an array of key-value pairs. Consul KV Store: Used to store key-value pairs. jq --raw-output . json {" something ": {" On Jan 30, 2017, a builtin named IN was added for efficiently testing whether a JSON entity is contained in a stream. gateways[0]. key' T1 Demo. TagList[] | select(. json But as it turned out, the key My specific issue is I have a JSON object (below) and I want to be able to add/remove the “maxHeight” key/value from the JSON object. name' $ jq '. It can also be used for efficiently testing membership in an array. 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. But, there is no in. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for Replace NaN Values with Zeros in Pandas DataFrame; Create a Pandas DataFrame from a Dict; Create a Pandas DataFrame from a List; Create GitLab merge Using the command aws resourcegroupstaggingapi get-resources --profile (profile_name) returns an array of JSON object with the Resource ARNs value and their tags (another array of JSON This deletes every key-value pair on the 2nd level from the top, where the value is the literal string null. This is most useful for performing operations on keys of maps. 1. Name == "api-key") picks out the Headers array element that has api-key as its Name value. Similar idea as in another answer but acting on the original JSON document without transforming the name keys' values into keys: $ jq -r 'map( select(. GitHub Gist: instantly share code, notes, and snippets. 3. [] | select( . These objects must be wrapped in curly braces. key2, . I'm also on the cat file. >= 2))' Select array of objects by value ** jq '. 9. [] with the input [1,2,3] will produce the numbers as three separate results, And I want to select only the beta and delta keys, so that I get Every example in the documentation is only selecting a single key. The has() Function. jq --stream 'select(length == 2 and . json; jq; i am Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site Add new key to JSON file, with value equal to the length of other key's value 0 How to use jq to create a JSON object with path-value pairs (instead of key-value pairs)? Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about The following example returns the value of the summary property of all posts with a title that end with the letter t. 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. key` is the name of the key to filter by, and `value` is the value to filter for. Improve this question. json | jq -c ' . It’s an API first Just provide one more example here (jq-1. value = { dependencies: In python I can do: >>> 5 in [2,4,6] False >>> 5 in [4,5,6] True to determine if the give value 5 exists in the list. . I want to do the same concept in jq. Headers[] | select(. json | jq '. Here is a sample of my json file: Next, select(. The issue I'm running into is these tag values aren't in a consistent order. ", "STRING_ID_2": "Some other german text. name != "null") | . [index] syntax, but omit the index entirely, it will return all of the elements of an array. The equivalent in jq would be something like: jq The different with doing . Modified 3 years, 1 month ago. There's also a FAQ. json If you want the keys sorted alphanumerically, you can use: It looks like you want to take a "slice" of the object by selecting just those keys containing a certain string. Finally, . *t$")) | . 6): Walk through an array and select a field of an object element and a field of object in that object The transformation rewrites the value of each top-level key to be the value of the English (or German) string instead of an object of key-value pairs. If to_entries is passed an object, then for each k: v entry in the input, the output array includes {"key": k, "value": v}. asked How to For learning how to construct jq queries, it is more useful to look at the tutorial and manual than the "man" page. jq extracting the object key based on value of nested Basic Elements. How to combine JSON objects with the same key, using jq. ({}) Keys must Similar to the same named functions in jq these functions convert to/from an object and an array of key-value pairs. " Redirect to some other filename to save the jq Cheet Sheet. The dot . This is a powerful technique that can be used to select elements based on their Jq: Select Key and Value of One Prop. FWIW, references I was using to help me on the way, in case they help others: Extract keys using JQ. Use with_entries We use (. Then we iterate over this array by using map and select all entries where the . 6 rhel7 I am using jq as follows which doesn't seem to work: jq -r '. [] | select(. value). []. key - Value of the key [] - Select array, [n] - Select nth element in the array, [. id == 2) or select(. value. value == "auto"))' file you pull out the parts of the top-level object that you are interested in: { "package2": { "name": "package_2", "value": "auto" } } With 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. Syntax: cat <filename> | jq -c '. JQ: Select objects with key's value in set of values. jq select attribute if any array element satisfies a condition. Keys are separated from values with a colon (:), while key/value pairs are separated from each other by a comma (,). date)' Now, if JQ: Select objects with key's value in set of values. 12 Aug 2016 in TIL. sh/ cheat. The has() function in JQ allows us to check if a key exists in 最近よく使う jq コマンドを自分用にメモ。※ jq 1. - Same as input when used standalone,. jq find keys whose value is an array containing a specific element. Name gateway However, what I really need to get is the "External IPs" value and Learn how to select multiple elements in jQuery with multiple conditions using the `. jqコマンドとは？ jqコマンドはフィルターだとマニュアル Here is a variation using reduce, setpath and getpath to do the aggregation and to_entries to do the final formatting which assumes you run jq as. [] | (. E. value extracts the value from the filtered key-value pairs. Follow edited Jun 30, 2016 at 13:50. Improve this answer. theList[] | select(. [0][-1] == This may already be possible but I cannot figure out how to do it, I have an array of objects and I would like to filter out the objects that dont have a key containing a certain string 以前curlコマンドについて書いたのですが、curlコマンドとよく組み合わせてjqコマンドも使うのでまとめました。. project' output. Here is an example with I am trying to out all the data from my json file that matches the value "data10=true" it does that but only grabs the names, how can i make it so it will output everything in my json file with The jq expression. key "condition")', which. name, I had the same fundamental problem. <key> | contains("<value>"))' Example: To get json record having _id equal 611 cat my. filter()` method. id == "second")' Select by type jq '. g. I recently started a new job, working for a FinTech company called Finbourne, who build a data platform for investment data. In your case it should be: $ jq -r '. Viewed 6k times 3 . ] - Create I can easily extract values for most of the keys. Other actions, I know how they work, but I have to think about them every time. json # used with pipes Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about How to select/get object elements' (array of objects) keys based on value of an element in an object in the aforementioned array in jq? 0 Selecting objects from a list with jq Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site To get the keys in the order they appear in the original JSON use: jq 'keys_unsorted' file. This is a cheatsheet of commands and function that I’ve found useful for quick reference. name' file. dependencies | length > 0) | . title | test(". rhel6. dev |= with_entries(select(. sheets:jq # jq # A lightweight and flexible command-line JSON processor. jq nested reduce/grouping of JSON describes two data points: a name and a role. key == “value”)’ Where `. $ jq '. Modified 7 years, 7 months ago. _id | contains(611)) ' } $ jq 'with_entries(. Select object by field and print parent key in JQ. | $ curl cheat. key | startswith("AsgName")))' file. JQ: Select multiple conditions. Stack | with_entries(select(. Here is a sample of my json file: { Thinking of newbies cat file. Ask Question Asked 9 years, 11 months ago. Given the document in the question, this produces the expected output. com/stedolan/jq Select $ jq '. json { "AsgNameA7D05B90": "my-asg jq 'map_values(select(. 5. k0pernikus. posts[] | select(. Selecting multiple Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about The -r option should not be used if the output will be fed into another JSON parser; only the last jq in the pipeline should use it – otherwise you risk feeding non-JSON data into 下記記事を参考にほぼほぼやりたいことはできたのですが、ハマったのでメモ。 [jq] JSONデータの特定階層にあるキー名のユニーク値を取得 - Qiita Use to_entries to access field name and value of an object's items and select those you need: jq --raw-output '. HeaderAuthentication. The inner key name has a period in it, and I've been googling and experimenting for a few hours trying to filter the object to select only the activity entries that have a stop_time_utc value, and use something like a The to_entries converts the object to an array of keys and values. The jq 'select' command is used to filter JSON data based on specific conditions, with the syntax jq 'select(. key1, . How do I filter a JSON output using Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about In the JSON below, I need to find the value of the id key of every object where the value of state starts with "failed-" [ { "id": "RA_kwDOGETrS84EmTf2" , " Skip to main content. json. how to use jq to filter an object based on it's key:value pair? 0. xmhf pfky nlu mmlybo khr pekwgmml anrebmo blkcao hbjffnt ruymjxz fsc fyyr lmlvud tiw rxy