Jq select regex Since JSON is a more complex format, you have more options on how to output it. [] to map). Aug 24, 2015 · To do this, i'm looking for a way to select the first coordinate pair ( 4. guid match to be a substring or regex match. Filter by Regex in JQ. Nov 15, 2017 · Anyway, that captures the correct records; now we only have to add the footer. I plan to use jq to make changes to the files and I would also like to validate the regexes in them. Jan 12, 2016 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. name == \"${VALUE}\" or . In your case it should be: $ jq -r '. 例. 7. key|contains("VMIMAGE"))) Sep 17, 2020 · You could very simply use the recursive descent on the webServerName field, ignore the empty ones and select ones ending with :443 using the endswith/1 function which is much straightforward than using a regex based approach. Using jq search value using regex. こんなjsonがあったとして。 May 31, 2021 · The SQL-style operators don't work well for me as a straight-forward selection mechanism; I believe they have a very specific use-case, for which they are uniquely suitable for, and for anything else they're (at best) clunky. I build this JSON using map({ Address: . Is there a way to take any given phrase, search the tokens for a match and use the next token as the value. json is a mock and when the script goes live, it will replaced by the real data source that might contain cleanup and filter commands all piped together and that jq is just the last part of a bigger equation. Simply put, we want to output the price of all the fruit whose name starts with the letter “a”. Snippets are only sent to the server when you choose to share them. I need to remove any of the members that have keys that end with tcp:7000 through tcp:7099. repo) Dec 29, 2022 · Here, I would probably do two separate tests for simplicity, instead of trying to get negative/positive look-behinds/aheads right. regular expression library. See the yq manual on select for the differences. Hi! I've been trying to do this in jqplay and I've gotten quite stuck. Mar 29, 2018 · I got here searching for how to split by regex instead of substring in jq, but I found out that you have to give two arguments to the split function (where the second argument contains flags for the regex, but it can be just an empty string). properties | select(. :. The `test` function takes a regex (or simple string to match). Using JQ and regex to extract just matching regex Jul 21, 2016 · Many of the previous answers work by avoiding to create a stream of objects in the first place. key == "app_sandbox*") (which is and does what you want) is not a regex-based search but a wildcard-based one. jq filter out specific pattern. Important: Escape any JSON special characters in the regex pattern. We'll go through examples of each function to demonstrate their use. jq incorporates the Oniguruma regex library that is largely compatible with Perl v5. (In another context, of course). REGULAR EXPRESSIONS¶ jq uses the Oniguruma regular expression library, as do PHP, TextMate, Sublime Text, etc, so the description here will focus on jq specifics. Feb 6, 2017 · In fact, jq will only output one of the elements then. We will focus on the expressions that jq provides to utilize regexes. How to search in json with jq? 0. ")) | . *t$")) | . How to use regex to match a JSON value with jq? 1. json jqPlay Regular expressions . 5. That's easiest with an additional step, shortening the select clause from above for brevity: jq -c 'select ' file. You need to flatten the array returned by episodes[1:] by adding another set of brackets. 0. ansible_backup_" A: You can either use the simple test search. For example, suppose the JSON looks like this. I want to do the same concept in jq. jQuery Selector with regex. FOO, BAR)? Jq provides to_entries and from_entries to convert between objects and key-value pair arrays. json side as mostly that file. Contribute to kkos/oniguruma development by creating an account on GitHub. json. name" I think I am fairly close, just missing something being new to jq Jun 1, 2016 · Thinking of newbies cat file. Different tools implement different versions of regular expressions. content' | jq '. jQuery selector jq ‘regex(“pattern”)’ Where `pattern` is the regular expression to use for filtering. To apply a regex to key names, you'll first have to convert those key names into text. title | test(". 2. Selecting text with jQuery. project' output. " (equivalently, where it matches the regex "^env\. jq: Select property value using regex. 97148460936231) and last ( 4. How can i match fields with wildcards using jq? 0. Apr 5, 2021 · I am looking for a regular expression in my jq query (using. 5, includes regex support (thanks to Jeff Mercado for pointing this out!) and, if you have to deal with string manipulation problems frequently, I'd recommend checking it out. Abundant brackets are wise in jq. You can use jq -c to output to a single line and jq -r to not put quotes around outputted strings. All jq queries and HTTP requests to fetch JSON are processed locally in your browser. price' fruits. Here we will explore how to use regular expressions in JQ with functions like test, match, split, and sub. Regex search in JQ. I could easily do this using sed -i however it would also replace other parts of the file I don't want it to, unless I'm missing something. HeaderAuthentication. jq Options. JQ - extract text with multiple regex expressions. In this guide, we’ll walk you through the process of using jq ‘select’, from basic usage to advanced techniques. *?(?!"Permissions":\s*\[\]))*\} , but it seems to match STRING, REGEX, and FLAGS are jq strings and subject to jq string interpolation; REGEX, after string interpolation, should be a valid regular expression; FILTER is one of test, match, or capture, as described below. I'm also on the cat file. Sep 9, 2020 · The scopes objects in your example data are accessible through the jq expression. The problem is that search may contain special characters that are interpreted as regex functionality, which I dont want. regular expression to extract ID from string in jquery. with_entries(select(. select と test をつかってフィルタする. flows[]. Nov 23, 2018 · jq - select entry if any of several keys is NOT present. jq - select contains array or Nov 21, 2020 · jq is generally quite minimalist, so when in doubt while looking for the opposite of something, not is always available to come to the rescue, e. FLAGS is a string consisting of one of more of the supported flags: g - Global search (find all matches, not just the first) i 5 days ago · jq Cheet Sheet. "))' Extract the name attribute for a more concise list. interface[] | select(. b. For supported regex syntax, refer to the re2 documentation. Jun 15, 2018 · With the following JSON, how do I write a script using JQ to filter for a regex where i want the result to be only Address's with numbers as the first character. Follow answered Apr 11, 2017 at 19:02. * in the regex in this case ^foo will suffice – Dmitry. []. The jq select clause supports regular expressions and conditionals. A regex like [A-Z]{8} should work but I am unable to get results. For example, to match the blue color using a regular expression: jq 'select(. ") and then concatenate the name property value with the value property value like this: env. The issues list I was looking at has many low-quality issues in it. Sep 15, 2017 · You still need to get to that point; you haven't done the jq equivalent of cd or anything. cut. Jan 10, 2012 · Regular Expressions in a jQuery selector. This can be useful for someone. (To learn more about regular expressions, see the Programming Historian lesson “Understanding Regular Expressions”. items[]|test("bl. theList[] | select( . scan -> output just the matching substrings. guid | contains(\"${VALUE}\")) | . summary' Removing formatting (quotes, line breaks) CHEATSHEETS ABOUT 中文. Supported jq Features Previous Next JavaScript must be enabled to correctly display this content Jul 9, 2011 · I'm not sure what regex engine you're targeting, but you might try this: # note the trailing i, which in perl means case-insensitive # this will also put the interesting bits into regex backreferences # # This also changes \s to \s+ in case you have a situation with multiple # spaces between terms # /select\s+(. Nov 27, 2022 · How to select a json property using jq and regex? 3. VAR2="catsrule" For the first part I've flailed around with select and gotten basically nowhere. Add key/value to json object. STRING, REGEX, and FLAGS are jq strings and subject to jq string interpolation; REGEX, after string interpolation, should be a valid regular expression; FILTER is one of test, match, or capture, as described below. user | test("^thinking$"; "i") Finally, in light of some of the comments, please also note that S | contains(T) does a substring match when S and T are both strings. 3. Just provide one more example here (jq-1. txt: { "activities" : { "- Jul 30, 2020 · How to select a json property using jq and regex? 2. 386194944381714,52. Conditional query using jq. . location' Output will be: NewYork To get output which you required so: "location":"NewYork" You can use: Jun 12, 2021 · Regular expressions. jq - Use regex in the @nicowilliams wrote:. jquery select element by regex id. If your jq has IN/1, then it can be used to achieve a more efficient solution:. thank you so much! The jq's grammar is terrible though. Use grep for extract text between two word. amazon. I think the simplest way to do that would be using some function in jq to compile the regexes. Use the match filter to extract a pattern from a string using a regular expression (regex). If any string in a sub-array contains a, that sub-array is selected. Jul 24, 2020 · no need for . About Regular Expressions. It’s a powerful tool that can help you extract the exact information you need from a sea of JSON data. Lastly, as you "need to retrieve the number of host_name", simply finalize with length (which needs an array, therefore I also changed . Jun 8, 2022 · How to select a json property using jq and regex? 2. jq find value in object where Mar 7, 2019 · So far I've found the following regex sub to modify the strings. Regex Flavour. Author Profile Apr 7, 2023 · jq: select when values from another array match value in this json. : [ "Dog", "cat", "Bird"] I would like to get an array with all those values that do not match a regex but am unwilling to use negative capture May 15, 2018 · jq's regular expressions filters (test,match,capture) take raw text as their input. jq filter to add Feb 11, 2019 · Using jq, I need to get the count within an array depending on two criterias: it MUST have status === 'skipped' && ref. VAR1="dogsdrool" env. json > out. Then, to test if any item "has wkn in their host_name" the regex wkn should suffice. name | test (“charlie”))` `select` takes a boolean expression and, if that expression is true, returns that particular item. Operator precedence is a bit unintuitive if you are accustomed to imperative languages, and poorly documented in the otherwise stellar manual. en / cheatsheets / jq. The following example returns the value of the summary property of all posts with a title that end with the letter t. How to use jq wildcard. Using your query as a model, this can most easily be accomplished using a query of the form with_entries( select() ), e. The following expression extracts the first matching email address from a ticket description. According to authors "jq is like sed for JSON data" . Jun 29, 2021 · However, I would like the . Is going to show the nodes that the cpu usage is greater than 70% OR the memory usage is greater than 90%; Oct 7, 2023 · Tip 14: Regular Expressions. 000Z jqで正規表現を使ってフィルタする. 10. Testing a Pattern: test. Of course != is also supported: with_entries(select(. jq - select all non-empty unique values of a key matching a regex. Also you asked for a technique that will remove items from an array, but . Aug 8, 2022 · A slightly different approach from what rowboat took:. Let me explain by the actual problem: I read all May 5, 2021 · I extract the values with bash command jq (I use this command on massive 100g files): jq -r '[. Mar 10, 2023 · I have a json file that looks like the following: { "items": [ { "id": "some_id_1", "name": "job_get_re_Log", May 11, 2024 · Next, we’re going to look at the test function, which enables us to test if an input matches against a given regular expression: $ jq '. jq - filtering JSON by searching key values. written in portable C; 0 external dependencies. == (1,1,3))' 1 1 3 Share. [] streams them. Share. jq select subset of nested keys. id | IN(2,3)) Jun 24, 2022 · Also it seems the flags can take the values UP and LOWER_UP, if you were looking for an exact match, use an equality operator == or a strict regex match, e. jq - select and filter only certain objects from the array. 8. *"))' yourfile. domains [] | {id,name} | select (. json | jq -r ". Sep 5, 2018 · I'd like to see the answer using a regex, although I recognise that in my example a simple contains would suffice. The questioner certainly asks for a regex, but actually the use of modifier symbols for attribute = value was something I had not heard of and is appropriate for the question: just because the questioner asks for one thing doesn't mean you shouldn't tell them about an equally good/better/simpler way of doing what they want. Or rather, it gives you each of the object's parts. May 27, 2021 · I have this below YAML input and I am trying to extract shown output using yq. ). Using JQ and regex to extract just matching regex string. Basic Info. Aug 7, 2018 · You probably should be using test/2 rather than match/2, but in either case, since the problem description calls for case-insensitive equality, you would use an anchored regex: Feb 27, 2020 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand Apr 12, 2017 · I need to select the roleId of the jsons with non null permissions. There are of course alternatives, but if using a regex is appropriate, then test would be suitable. jq: for JSON . { "this": { "fo Aug 3, 2023 · Note that using select(. name=="ABC")' | jq -r '. This is my json and am looking to get back just tdonn. The Rapid Adapter Builder platform supports a subset of jq features, as specified in this topic. Feb 11, 2019 · @Alkaline - Please note that jq's test is based on regex matches, jq select attribute if any array element satisfies a condition. Jul 15, 2016 · jq: Select property value using regex. Nov 17, 2023 · Through practical examples, I illustrated how jq can be effectively used to extract, modify, and restructure JSON data, making it an invaluable tool for data manipulation tasks. 1. name|test("^a. Oct 20, 2021 · Use test instead of match as you only need a boolean result. jq expression: Jun 20, 2019 · Trying to select objects from JSON array where value contains a string and value is not null. May 27, 2021 · That said, being as this is a regex match, you might want to think about how your key name behaves as a regex -- anchoring, etc. Keep in mind that email address validation is hard (there is a 4 or 5 page regular expression at the end of Mastering Regular Expressions demonstrating this) and your expression certainly will not capture all valid e-mail addresses. Also, use test() rather than match() if you're just interested in whether a regular expression matches or not: Mar 24, 2017 · jqでの検索について、以下のことを述べました: 要素を検索する基本的な方法; 対象要素のさらに中の辞書も検索条件にする方法 jqってよくできたDSLですね。jqはチューリング完全でもあるらしく、まさしくJSON時代のawk感があります。 Apr 8, 2014 · Is it possible to have a jQuery selector where the :contains() is a regular expression? I need to select an element where the innerHTML contains something findable through regex? You can use the sqlean-regexp extension, which provides regexp search and replace functions. Feb 28, 2024 · I want to select the objects where the value of the name property starts with "env. json is a bit more readable than <file. 38. address }) Nov 17, 2021 · We can use the following filter to accomplish ️: `. – Jan 24, 2018 · If you are certain that the encoded string was a UTF-8 string, you could use jq's @base64d; otherwise, invoke jq with the -r option and pipe the results to a decoder as you indicated you planned to do. How to search JSON key that contains specific string with jq? 0. payload. FLAGS is a string consisting of one of more of the supported flags: g - Global search (find all matches, not just the first) i I need to replace part of a value from a json output. 2,073 2 2 gold badges 23 23 silver badges Sep 8, 2021 · I have a list with multiple objects in an items list and try to select every item with an specific value inside an optional array in this object. Sep 29, 2017 · Thanks for the response - I've successfully created a string using . I want to select the particular item from the array using contains and get the first item using JQ. Try Teams for free Explore Teams Nov 24, 2012 · jquery select element by regex id. Mar 23, 2023 · 2024 Developer survey is here and we would like to hear from you! Take the 2024 Developer Survey Nov 30, 2018 · jq: Select property value using regex. [] | select(. – Leo Jun 28, 2021 · If you wanted to test for equality ignoring case more generally, then you should consider anchoring the regex, e. jq Manualによるとwith_entries(foo)は to_entries | map(foo) | from_entriesと同じ意味なので、先ほどのコマンドを下記のように分解して何が起こっているのか詳細を追っていく。 Nov 21, 2022 · jq: Select property value using regex. JQ - how to define regex for special characters. cut lets you select fields from a tab-delimited file, with options to use any character as I need to process JSON files that contain regular expressions (regexes). Don't know how to escape complex regex Jan 18, 2019 · For extracting from json you should use jq if you can. Also, use test() rather than match() if you're just interested in whether a regular expression matches or not: Mar 24, 2017 · jqでの検索について、以下のことを述べました: 要素を検索する基本的な方法; 対象要素のさらに中の辞書も検索条件にする方法 jqってよくできたDSLですね。jqはチューリング完全でもあるらしく、まさしくJSON時代のawk感があります。 Dec 29, 2022 · Here, I would probably do two separate tests for simplicity, instead of trying to get negative/positive look-behinds/aheads right. items[] | select(. Feb 13, 2023 · なにが起こっているのか. Jon Jon. > data | jq '. 6 Let’s say I want to grab all the items that are labeled. Headers[] | select(. 18. text | tostring. Everything else is filtered out. Note: Jeff Mercado's helpful answer demonstrates a lot of great advanced jq techniques, but for the specific problem at hand I believe that the text-based approach in this answer is much simpler while still being flexible enough. data. View the source code on GitHub. jq provides a function to_entries for that: cat jsonfile | jq 'to_entries' output: I have needed to use 'regex' for the same situation of the objects. FLAGS is a string consisting of one of more of the supported flags: g - Global search (find all matches, not just the first) i Jan 18, 2021 · created: . jq: group input and produce grouped raw output. b, . In this case, there are only 2 pairs, but regex should look for last pair. Dec 25, 2021 · I want to do search and replace in a larger jq program. Based on the PCRE2 engine, this extension supports all major regular expression features. 17. Nov 17, 2023 · In this tutorial, we covered various jq filters to jq filter json data, including prettification, filtering arrays and objects, using select() and map() for conditional selection and transformation, and slicing and regex for precise data extraction. (Probably do some regex in JQ Mar 30, 2018 · How to select a json property using jq and regex? 3. json printf '{"nt":%i}\n' `wc -l < out. Feb 23, 2020 · Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have The jq select clause can be used to select elements based on their values, their position in the input, and their relationships to other elements. properties. I am still learning jq and if there is any other tool that can be used then please share. *)\s+where\s+(. Oct 2, 2017 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. The expression Mar 30, 2018 · jq: Select property value using regex. a, . [ "user", "a Jan 29, 2020 · Inspired by a nice tutorial on Baeldung I’ve decided to write done some usual suspects when working with jq. posts[] | select(. 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. Following jq map select expression produces the intended outcome: Filter an array of JSON objects using a regex test condition. Filter an array of JSON objects using a regex test Jul 29, 2016 · This is a regular expression literal that is passed the i flag which means to be case insensitive. Learning regular expression syntax is beyond the scope of this topic. Dec 2, 2020 · jq: Select property value using regex. Name == "api-key") picks out the Headers array element that has api-key as its Name value. An alternative is to convert both versions to lowercase for the comparison only: May 18, 2022 · The jq select filter with a comparison. . jq - Find a JSON object based on one of its values and get another value from it. Since REGEX must evaluate to a JSON string, some characters that are needed to form a regular expression must be escaped. Read more about jq. json I guess one can also do it with a complicated jq expression, but I didn't try that. ) Input JSON 1: Dec 2, 2023 · The regex itself has to be a JSON string, so use \\ for escaping. 8 regexes. json` >> out. Jun 15, 2017 · From what I understand, your initial solution doesn't work because it checks each letter from the input array with each item from the matching list - so it matches the input "a" with the "a" from the list (no != match) then "a" with "c" (yes != match) so it outputs the input "a" (although you'd thought that is shouldn't). 2021-01-18T05:33:20. Oct 7, 2020 · Take the data set as lines of arrays with values, e. Apr 4, 2021 · The $ is a regular expression anchor that anchors the expression to the end of the string. 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 and display the ones that do. key == "c"|not)) The thing that's probably unfamiliar here is that not in jq is a normal 0-arity filter. jq supports regular expressions for pattern matching within JSON data. For example, the following command will output all of the strings in a JSON document that match the regular expression `”^[a-z]+$”`: jq ‘regex(“^[a-z]+$”)’ The `regex` filter can also be used to filter by multiple regular expressions. I've tried using a negative lookahead, but doesnt seem to work. ) A simple lookup for just UP in case if you are not running into the above explosion would be to just do Apr 8, 2015 · jq -cn '1,2,3| select(. Sep 8, 2022 · jq: Select property value using regex. I tried this, but it filters things containing latest, where I want to filter things not containing latest ( Sep 22, 2020 · . json | jq -r '. Since all of my data tags contain both keys and values. ) matches and If I have more than one Aug 23, 2014 · jq: Select property value using regex. I want to remove pairs where key name (VAR-A) in value {{a. JQ filtering on fields in nested Objects. jq uses the Oniguruma regular expression library, as do PHP, TextMate, Sublime Text, etc, so the description here will focus on jq specifics. Blacklist of strings. ) For example, let’s select only those objects whose primary maker has the particle “van” in their name, and return the artist name and artwork id. the subset operator ensures # that the first array contains all the elements in the second array in the same # order consecutively. Jq: Select Key and Value of One Prop. Aug 16, 2018 · It looks like you want to take a "slice" of the object by selecting just those keys containing a certain string. jq Cheatsheet. Get Id from HTML by means of Regular-Expression. g. Regular expressions (regexes) are sequences of characters that specify a search pattern in text. you’ll learn how to use different jq filters such as prettify, filters on arrays, objects, and more complex operations involving select(), map(), and regular expressions. *)/i May 24, 2016 · jq can also filter based on regular expressions. Try Teams for free Explore Teams STRING, REGEX, and FLAGS are jq strings and subject to jq string interpolation; REGEX, after string interpolation, should be a valid regular expression; FILTER is one of test, match, or capture, as described below. Improve this answer. The test function lets you check whether an input matches a particular regular expression. Extract k8s events specific I have an aws query where I want to filter all the imageTags that don't end with latest. jq match a regex. Here's a fuller description (taken from ruby docs) that also covers the case when the regex contains groups: Feb 12, 2022 · How to select a json property using jq and regex? 10. Oct 24, 2016 · Using command-line JSON parser jq, as requested:. *)\s+from\s+(. That description just covers the basic case. Special characters should be treated like normal characters. jq split string by a pattern. (I don't know how to do this with contains , either, BTW. I have a json file that looks like this. Hence, this is more like a cheatsheet than a regular post. I write the code because I did not find a solution for my need in these pages. Suppose you have the following JSON input: If you want to check if the string contains the word "hello", you can use the test function: Jan 13, 2018 · Pipe the elements to select and pass an expression that will evaluate to truthy for each object. type | test("^dev")) The jq utility uses the PCRE flavour of regular expressions, as implemented by the Oniguruma regular expression library (Wikipedia link). { "arrayOfStuff": [ { Aug 18, 2021 · The jq expression. time] | @tsv' This returns good result of: a a 20210210T10:10:00 b b 20210210T11:10:00 The output I would like is: a a 2021-02-10 10:10:00 b b 2021-02-10 11:10:00 Learning regular expression syntax is beyond the scope of this topic. Mar 17, 2020 · Q: "Remove all the lines containing . Escape Regex special characters in jq. But what if you are starting with a stream of objects—for example JSON-formatted application logs? Oct 5, 2016 · But contains is not a regex filter. Trying this does not work: cat file. Hot Network Questions Aug 29, 2017 · jq: Select property value using regex. 399842023849487,51. So what I need is a regex format escaping function, similar to @uri, @html or @sh. This would let me skip all the drive-by fix-my-problem issues. elements are compared using regular equality. 6): Walk through an array and select a field of an object element and a field of object in that object I have this json object and I am trying to find a way to use regex in jq to search value in issuer_dn that is more than 8 characters. Ask Question which cleverly builds regex filter and passes as arg in jq: https: Mar 8, 2018 · How to select a json property using jq and regex? 2. The unbalanced brace-quotation \(. Format nested JSON input using JQ? 1. May 1, 2022 · jq: Select property value using regex. Get the results of match using regex pattern on complex objects. Oct 22, 2012 · # string b is a subset of string a if string b is wholely contained in string a "foobar" =: "foo" -> true "foobar" =: "baz" -> false # arrays are treated like ordered lists, not as sets. description | test ("VLL|2002089|otherstuff" ) | not ) The argument of test is interpreted as a regex. Desired output: { "configurable": false, "property_reference": ". If you have a blacklist of strings and want to use string equality as the criterion, consider: Nov 15, 2023 · Think of jq ‘select’ as a sieve that filters out the JSON data you need. How can i match fields with wildcards using jq? 26. It's a pretty simple one, I want to match entries starting with a number \d (or [0-9]) and ending in linux. id == (2, 4)) here is generally inefficient (see below). Since you mention regex: the latest release of jq, 1. Commented Jul 24, 2020 at 19:32. Quote: search succeeds if it finds the pattern anywhere within the string. 003202463721045. name | contains ("shoes")) JSON: Dec 24, 2015 · jq takes as many files as you need to read, just like cat. id|test("a. I'd like to remove any fields that match a regular expression, while preserving all other fields and the structure of the JSON. jq select field based on contains from another field. JQ:. Oniguruma supports several flavors of regular expression, so it is important to know that jq uses the "Perl NG" (Perl with named groups) flavor. For employing a regex you could use test("^app_sandbox"), for example. json | jq '. includes(version) [ { "id": 15484, "sha": " Aug 24, 2021 · Maps and Selects Using JQ. Regex Expression with the JQ Tool. How to use regex to match a JSON value with jq? 0. I had a similar related question: What if you wanted the original object format back (with key names, e. However, you may do more elaborate matching with regular expressions using the test function: . The jq select clause can be used to perform complex filtering operations on JSON data. jq 'map(select(any(contains("a"))))' file The innermost test tests each of the strings for the substring a. cat data. Then use the test function to compare an attribute to a regex. Jan 29, 2021 · I have limited experience with jq and am having an issue doing a a select contains for a string in a boolean. For practitioners and interactive learners I also recommend the great jq-play online editor where you can try jq directly in the browser. Dec 4, 2020 · Saved searches Use saved searches to filter your results more quickly Dec 2, 2016 · I'm trying to use the JQ command to filter a json object to selectively extract keys. VAR-A}} (after a. Here's a sample object that I've placed in file x. with test(. key != "c")) Sep 30, 2022 · Overall Goals: I take user input, as country and/or city variables, then use those variables to filter down the JSON data to only the relays that meet the users choice. GitHub Gist: instantly share code, notes, and snippets. You can use the test function to check if a string matches a regex pattern, which can be helpful Jun 30, 2016 · Using select(. Mar 14, 2023 · Use jq to update property of object that contains other property with specific value 2 Access and modify value of a key that contains dots on name in a JSON file from terminal / Change zoom level of Visual Studio Code from terminal There is also regex match function in jq using capture that emits named captured groups, jq select substring from a column. gcp_price_list | with_entries( select(. scopes The [] acts as a sort of path wildcard. Finding Unique Values Jul 23, 2013 · Downvoting of this severity (-3 as I write) is inappropriate. Before selecting the roleId , I wanted to get a correct match on the json so I've tried \{(\s*. zchrdot iwxbf bgkf mwcs xtbdxi mubhj epvj ufilx uhpfuw pxpoo

Jq select regex. (I don't know how to do this with contains , either, BTW.