Jq select and #!/bin/sh #t Just as a note, it seems in my exploration of a similar question that requires string inputs is referring to the pipeline of data in jq, rather than (as I at first interpreted it, and maybe you and/or others did or will too) the argument "ext", which certainly seems like a string. JQ show empty or null values and iterate over different keys. One common use case is to be able to see unique Thinking of newbies cat file. Second, the -n option means: don't automatically read STDIN or the specified file. 29. But what if you are starting with a stream of objects—for example JSON-formatted application logs? If your input file (or stream) has multiple objects in it, all you need to do to choose a single entry from a stream of independent objects is to use the --slurp option (or -s Bonus points for something that remains readable by jq neophytes (myself included). If you have given ID to your select element, the code will be: window. name These of course also work with later versions of jq as well. state != "ProfileApplied") and (. jq select attribute if any array element satisfies a condition. json I guess one can also do it with a complicated jq expression, but I didn't try that. knittl knittl. 7. In your language Select2 comes with support for RTL environments , searching with diacritics and over 40 languages built-in. [] JQ: Select when attribute value exists in a bash array. Examples include the value property of input elements, the disabled property of inputs and buttons, or the checked property of a jq - select and filter only certain objects from the array. JQ select and passing arguments. To see other types of rules for select(), consult the full list of jq conditionals and comparisons. Getting Started with Arrays in jq. posts[1:2]' You can select one sided ranges. json is a bit more readable than <file. key|match("keyname+";"ig")))[] For key:value with the same filer we just remove the [] at the end and even works if I want to search more than one PATTERN in the jq select with variable that has colon. jq: search by value from another array element. For e. == ["a","b"][])` predicate work in JQ? 6. . and accessing keys and arrays like it’s a JavaScript Object (which is it is). value key to the string foo. operator automatically iterates through any arrays it encounters. As jQuery's documentation says: Properties generally affect the dynamic state of a DOM element without changing the serialized HTML attribute. UPDATE. address = "abcde"' test. Hot Network Questions Explanation for one of the signals on capacitive coupling in The Art of Electronics Array/Object Value Iterator: . json; jq; Share. Creating Arrays JQ to filter JSON by value. 15"))] | length' but for just returning the objects leave out the logic to get the length jq - select and filter only certain objects from the array. However, the [] operator can be extended to display the value of a specific field for each item in the array. [] | numbers' ** with type been arrays, objects, iterables, booleans, numbers, normals, finites, strings, nulls, values, scalars 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 You can use this to select particular fields of an object: if the input is an object with "user", "title", "id", and "content" fields and you just want "user" and "title", you can write {user: . field1, . interfaces. I have tried many different ways too. I demonstrated how to apply various filters and transformations to JSON structures, showcasing the flexibility and efficiency of jq in handling complex data formats. name' file. If indeed the values of . Hot Network Questions Why is the retreat 7. TimoC TimoC $ jq 'map(select(. Using multiple wildcards in jq to select objects in a JSON file. elements[] | select(. c. jq contains Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. The dot (. json where data. Filter empty and/or null values with jq. author] | inside(["Larry", "Garry", "Jerry"]))' The intuition behind this approach, as stated by the user was: "Literally your idea, only wrapping . json – Radford. For each of the top-level elements, the values of the sub-array is incorporated by "flattening" the array. Filter JSON list based on an element appearing in a member's list using jq. 6. [] notation is used to iterate over the elements of an array in a JSON Use jq to select objects not containing nested objects. Consider using any instead (or as well), as it more precisely captures the intention ("at least one"), as well as having "short-circuit" semantics (i. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. It can also be used for efficiently testing membership in an array. json printf '{"nt":%i}\n' `wc -l < out. 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. snapshots[]. prop('disabled', false); and $('#pizza_kind'). b[0]. jq: select when any value is in array. [index] syntax, but omit the index entirely, it will return all of the elements of an array. jq return all arrays that match one field. 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; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company jq: select output based on one of the field. There are a number of ways to do this, but the cleanest approach has been lost among the top answers and loads of arguments over val(). 4\\. parent_id (just as you did before) – RomanPerekhrest I have an array of json objects and I would like to extract a subset of the array such that the . Ask Question Asked 2 years, 5 months ago. Also the function executed by adding the trigger after binding the function to the event. key1, . operator selects a field from an object/hash. Here is a sample of my json file: { "data": { I have an aws query where I want to filter all the imageTags that don't end with latest. The inner key name has a period in it, and therefore the . Modified 2 years, 5 months ago. example["sub-example"] | . key2, . 3 (and later), you can use the filter to extract the values:. if-then-else is a filter like all jq builtins: it takes an input and produces an output. displayName), map(. When given a JSON object (aka dictionary or hash) as input, it produces the value at the key "foo", or null if there's none present. Using jq I'd like to display first and last name serially. json | jq '. asked Nov 13, 2022 at 12:49. I'm unfamiliar with curl and jq but it would appear that you require a literal |. JQ Select Objects Where Value Contains String And Value Not Null. Like so - Stevie Wonder Michael Jackson This is how far I have gotten - jq '. Note that if there are multiple sub-objects with auto as their . Improve this question. getElementById('select_element'). A filter of the form . flags[] | contains For learning how to construct jq queries, it is more useful to look at the tutorial and manual than the "man" page. hello,. knittl. Extracting selected properties from a nested JSON object with jq. Commented Mar 20, 2019 at 0:18. It’s a powerful tool that allows you to extract specific data from a JSON object A: jq select multiple conditions is a jq filter that allows you to select elements from a list based on multiple criteria. You can also use this on an object, and it will return all the values of the $ jq '. name=="something")' gives me the object I want. results[] | {id, name}' Extract as text jq - select and filter only certain objects from the array. and would like to be able to use jq to print the contents of the IP address line based on the "user" value. , . Follow edited Nov 13, 2022 at 20:02. a. Note that . 6, a change was made so that "if without else" has the semantics of "if _ then _ else . The key that is updated is selected from one of the entries in . Learn how to use jQuery to get the selected option from a select element on change event. Using jq 1. []. price) | add' will take an array of JSON objects as input and return the sum of their "price" fields. |objects I'll assume your intent was that the input be an array. 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? 1. syntax iterates over each element in the array, and the select function applies the specified condition. select((. name field matches a set of input strings. You can also use this on an object, and it will return all the values of the jq '. ref | test("1\\. Through practical examples, I illustrated how jq can be 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. value key's value, you will get multiple strings out of this command. []| select(. json – Andy Reagan Commented Jun 13, 2016 at 18:48 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; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company 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; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company New to jq and I was really close several time today. You need to move the second condition inside the select statement to add a boolean AND logic. In the present case, the relevant usage would be: You can also select the value of the select element by its index number. jq: how to filter by field value in array of objects? 1. jq: How can a nested object be sliced to include the parent-key hierarchy? 2. json. I have a list of JSON objects(one object is given below) where the parent element will dynamically be changed ("Oauth2", "Oauth2c"), so that, how can I retrieve a nested level e 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; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I want to use jq to parse a . Use JQ to select an array entry by value. count Using jq 'map(select(empty))' doesn't keep any item and returns an empty array! json; filter; jq; Share. json | jq Multiple fields: # from top level $ cat file. In the quoted-command format you are using, a literal | can be produced with ^^^| jq 'map(select(. There's also a FAQ. example["sub-example"][]. We then map over the array twice, first selecting the displayName, then selecting the value, giving us two arrays with just the values of those keys. Value = "xxx"' scanprofile. dynamic == "static" )) ) We use map_values as the input is a JSON object, and we want to retain its keys; we use with_entries as that makes it easy to select the keys of interest. In your particular case, for example, the repetition is an artifact of the jq query. S. jq 'select([. Identity - Takes input and produces it unchanged as output. name|test("^a. aws cli and jq - return objects where attributes match patterns. type == "dolphin"). instances is an array and that each . jq filter to add multiple conditions to select statement. The dot . Finding Unique Values. field2`, and so on are the names of the fields that you want to extract. OR statement within jq select; Get variable types in Python; Update local branch with upstream content; Delete git submodule; Contents; jq select objects based on a value. Hot Network Questions Why did the "Western World" shift right in post Covid elections? How to define random slopes in GLMER? jq select with multiple conditions. How to use jq to transform array of objects into separated list of key values - Outputing specific key value instead of array index. Why is my jq `select` returning two values? 0. 4. UDPInterface[0] About Conditionals If Expression. jq syntax help for querying lists output. 5 or higher 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; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog AFAIK jq does not support in-place editing, so you must redirect to a temporary file first and then replace your original file with it, or use sponge utility from the moreutils package, like that:. json > out. name' From jq documentation: Alternative operator //: A filter of the form a // b produces the same results as a, if a produces results other than false and null. It's jumbled up. json | jq 'select(. Each item contains field a and b. 6, so this needs an update. It’s an API first product that publishes a Swagger API JSON file that I’ve been trying to parse to get a list of the end points and their operation ids. country_iso3166_ 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; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Overall, including the jq library in your project and writing a jq script for multiple field selection are essential steps in harnessing the power of jq for manipulating and querying JSON data. Here is an example of my JSON structure: { "BackupCfg": [ { "type cat data | jq '. foo, . 7. price' fruits. stats. json The issue is seems jq is returning only the part that replaced, but I need the whole file, what I am doing wrong? this is the content of file after running the command 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; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company jq - select objects with given key name. jq '. How do I use jq so that I can select no matter if the value is a number or not? 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; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company The accepted answer also produces null for every object that doesn't have the key. 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. how to not skip array containing null using jq? 3. Since you've used . 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: Filtering Arrays. Using unique is safe but it does require sorting, which may not be necessary. How to search in json with jq? 10. regards Timo. Traversing a json to remove nulls fields using jq. ' output because the . The `jq` command line tool is a powerful and flexible utility for working with JSON data in Linux. jq - how to filter values in an inner array without knowing the key. json side as mostly that file. snapshots[] | map(. jq, being a powerful command-line JSON processor, allows you to create, access, and modify arrays with ease. value == "auto"))|keys[]' file package2 The keys function creates an array of all keys in the input object, and the [] at the end expands the array into a set of strings. json|sponge test. How to filter an array of objects based on value of a element in the Json in JQ. entity. jq select objects that have specific value in nested json bash. jq: find and replace null with zero (0) 5. It allows you to parse, filter, and transform JSON data easily. You can select one The select function is another impressive utility that we can use for querying JSON. In that case, use this: Basic Syntax for Selecting Multiple Fields with JQ. It works if I provide the value to jq select, but the variable doesn't seem to work (or I don't know how to use it). Using jq to get a structured output. jq find keys whose value is an array containing a specific element. Select object based on value of variable in json array using jq. The select() statement tests the . In the next section, we’ll explore alternative approaches to handling JSON data. To obtain the output in the first form: map_values( . Select value from array json using jq. The . geo != null) | . | {field1, field2}' # from sub level $ cat file. end", that is: if P then Q end === if P then Q else . jq empty result by select on array. Hot Network Questions Is the derived category of inverse systems the inverse systems of the derived category? Select $ jq '. test are known beforehand to be strictly boolean, then you could simplify your filter to just: 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; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company jq select field based on contains from another field. Stack Exchange Network. operators within either [] or {}, jq can synthesize new JSON arrays and jq: Select multiple keys. Filter array with jq based on nested values. For example, { "a": "12 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; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog jq select value from array. FWIW, references I was using to help me on the way, in case they help others: Select objects based on value of variable in object using jq; How to use jq to find all paths to a certain key; Recursive search values by key How to select key and sub-object property via jq? 3. for the first approach but didn't work. Welcome. Now, I'm aware this is a rough and simple example - the program I'm working with at the moment is 5 or 6 levels deep with many different JQ functions other than select. IFS= read -r -d '' json jq select field based on contains from another field. You can use the . instances[]. json [same result] To wrap the results in a bash array, use the -c option to output each result on a single line, and read the result with readarray. update fields with inner values. I can get close with this: jq '. processedBarsVolume <= 5) && The jq 'select' command is used to filter JSON data based on specific conditions, with the syntax jq 'select(. jq '[. jq select with multiple conditions. A: jq extract multiple fields is a jq command that allows you to extract multiple fields from a JSON object or array. This is especially useful when you need to return a sub-array of an array. The select works, but to fully answer the question you'll need to filter only the geo again, piping inside jq: cat all. I was looking at map but couldn't make out how to apply it; also reading this answer I tried: cat data | jq '. json This will result in. If the expression A produces a "truthy" value, then the if filter evaluates B. worldbar Want to add a delimiter? let's say a space $ jq -j '. Everything in jq is a filter. Provide details and share your research! But avoid . jq: Remove keys with empty string values. How to output key values from json to a table using jq? 0. txt file with a list of country codes and write them to the value in a JSON object. keyname key with the string foo. This is my json and am looking to get back just tdonn. For instance, running the command jq ´map(. Hot Network Questions Reactivity of 3-oxo-tetrahydrothiophene Why do most philosophers of religion believe in God? It seems that jq's "select", when used with variables, only works for text strings, but not for numbers. How does a `select (. key is What I want - using jq select and display as a new array all the individual Entries where db[]. #!/usr/bin/env bash # Create variable with sample input. 756. tags. key "condition")', which. Select multiple JSON values from same key with jq? 1. name | contains("3par Basic Elements. ) represents the root of the JSON structure; I need to find those ethernet interfaces, which are up. foo. jq with select + awk. foo | . name Or more compactly:. group == "some_text" and (. json contains your data and query. end jq is a command-line tool that offers robust functionality for processing JSON data. json but don't know how to select and delete those elements whilst leaving the rest of the structure intact. price) | add´ will take an array of JSON objects as input and return the sum of their "price" fields. Here is what I have so far: cat myfile. jq: How to select within a nested array. jq have something called index(), but it seams to support only strings? Using something like i3-msg -t get_workspaces | jq '. < 50 then "small" else "big" end # => "small" <testfile jq -r '. document. So, for example, in the snippet (from one of the answers, below) . Use JQ to select specific, arbitrarily nested objects from JSON. This feature uses the Object and Array index jq creates of a JSON document and look like this: ** jq '. Each input array will be printed as a single line. , ’ Let’s break this down into its components: jq: This is the command-line tool itself;. How to remove double-quotes in jq output for parsing json files in bash? 11. Running . The syntax for the jq extract multiple fields command is as follows: jq ‘. foo' example. world bar *Just make sure you are using jq version 1. id == "second")'** Select by type ** jq '. someFlag // false) == false)) | . This guide covers the basic usage of `jq`, including accessing JSON properties, working with arrays, slicing data, using functions, and converting between JSON and JSONL. I recently started a new job, working for a FinTech company called Finbourne, who build a data platform for investment data. jq -e -r In this command, we’re using the select function in jq to filter the employees array for employees whose age is greater than 25. " This answer produces the desired result of filtering for a series of 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. Is going to show the nodes that the cpu usage is greater than 70% OR the memory usage is greater than 90% This jq expression updates the value of the . jq - select and filter only certain objects from the array. hello," ",. 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; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company some_command | jq -r '. What worked for me was: jq '. Change the value of a key in json while the key is mutable using jq. configs entry in each of its elements is also an array. prop('disabled', true);. configs[]. The output of the [] operator is similar to the basic jq '. item and then based off of that type, doing a contains check or a simple equality check: SYNOPSIS jq [options] filter [files]. How to put jq output multi arrays in single array. g. The select function will produce output for the two dolphins (as they match the condition) and omit Selecting values. [] | select(. first, . disk_total" In article, I covered techniques of JSON manipulation with jq filter, a powerful command-line tool designed for processing JSON data. c' # pretty print $ cat file. jq select filter chain. For instance, running the command jq 'map(. 9. I'm also on the cat file. Conditional query using jq. Visit Stack Exchange 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; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog @Bruno9779, welcome, @tsv will transform an array of values into string of tab-separated items. 0. mappings | with_entries( select( . field2, ’ Where `. Otherwise, a // b produces the same results as b. 3. Viewed 741 times 0 . But I want it's index. Asking for help, clarification, or responding to other answers. In other words, any Entry where all three of them are present in db. jq can transform JSON in various ways, by selecting, iterating, reducing and otherwise mangling JSON documents. g: . Tutorial: Create and deploy a web service with the Google Cloud Run component (Probably do some regex in JQ when selecting with the user input variables, to make sure someone can input New York and it would match New York, NY) I then want to select a random relay in the relay array, or 1 random relay in each cities relay array, which is where I I was under the impression that I could get the value of a select input by doing this $(this). Selecting in JQ with Contains in a Array. data | map(. value) | join(", ")' The . t. [] | To write a jq script for multiple field selection, you can start by identifying the fields you want to select and then using jq selectors to filter out the data. Get all entries with their respective keys 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). test == false). The above filter could easily be tweaked to yield the output in the second form, but that form is a bit weird The jq select filter with a comparison. credentials | select(. jq - Selecting objects containing certain key. Create new JSON: [] and {} By wrapping . [ "user", "admin" ] [ [ "tdonn", true ] ] Here is what im trying. jq select or statement. obtain value from unknown string key property, using jq. [] | select((. Convert JSON array into CSV. Thus, we start with . jq - how to conditionally filter out objects. resources[]. A useful way of formatting JSON output from, say, curl. Hot Network Questions What are these seemingly empty RAM sticks? In a circuit, what happens when for a branch, both current and voltages are zero? IRC user gnomon answered this on the jq channel as follows:. That's easiest with an additional step, shortening the select clause from above for brevity: jq -c 'select ' file. data 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; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I have a list of country codes like FR, IT, DE and have been trying to figure out how to use this in a select statement. filtering a nested array with jq. The basic syntax for selecting multiple fields with JQ is as follows: jq ‘. end_time_in_millis' and; cat data | jq '. "storage_server. I need a way to select a parent's field when I am already 5 or 6 layers deep after carrying out various methods of filtering. You can use a combination Array/Object Value Iterator: . data, which returns the array with the data in it. $('#pizza_kind'). foo[] is equivalent to . My guess is that whatever the goal of the sed command, it could be done more reliably as part of the jq program, perhaps using walk/1. jq: How to match one of array and get property value. data | with_entries(select(. updateDate//empty part means: if . json` >> out. name, . ] - Create I like this one, and helped me figure out to get all key:values if the key contains a patern (or is uniq) For all values where key name is "keynameSOMETHING" . Reading into shell variables. 2. chapters[] | select(. json There are other techniques to "redirect to the same file", like saving your output in a variable e. For the specific value in the name key, select, if the entry contains an array create Length key in the array's parent object, assign the length of the array, select the next value of the name key I tried to use with jq's walk or . name is missing any of "Business Overview", "Load Test" or "Performance Monitoring". GitHub Gist: instantly share code, notes, and snippets. select(CONDITION) | WHATEVER P. id == "second"))' tmp. bar: Object Identifier-Index - The simplest useful filter is . After the release of jq 1. field1`, `. last' But it displays "Stevie" "Michael" "Wonder" "Jackson" Notice the following: The double quotes that I do not want. Modified 7 years, 2 months ago. 5. Filtering JSON using jq with a condition. how to i select multiple keys using JQ. updateDate is null (or false), skip it entirely. The carriage return that I do not want. |= with_entries( select( . key - Value of the key [] - Select array, [n] - Select nth element in the array, [. Name == "api-key") | . value. Hot Network Questions Calculating square root of a matrix Windows is attempting to pipe the output of jq into select, but can't find the executable select. clams)' seaCreatures. updateDate//empty' The . Each section includes detailed 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; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Suppose I have a list of json items. for example I would like to accomplish the following. 42 | if . $ jq -r 'map_values(select(. json The map function receives an array as input and will apply map’s filter (passed as an argument) to each array element. credhub-ref)' my_bindings_test. By following these steps and experimenting with different jq selectors and functions, you can unlock new possibilities for and make your projects more dynamic and efficient. Trying to filter an array output with jq. I tried this: $ ip -d -j a s | jq 'map(select ((. So you could write:. ")) | . , it stops searching once the condition is true): jq select dynamic item where key is an environmental variable and not a bash variable. This is a great solution. json > tmp && mv tmp scanprofile. snapshot' but combined on one line. I have a json and at the moment using select to get only the data which match one condition, I need to filter based on more conditions. key == ( "snapshot") ) ) )' But that produces lots of errors and null output. I tried this, but it filters things containing latest, where I want to filter things not containing latest ( The following creates a JSON-encoded CSV record for each top-level array element, and then extracts and decodes them. All select needs is a boolean true/false to be evaluated, depending on any set of conditions inside. The input to the if filter will be passed to B or C. GitLab product documentation. Initial json input I have limited experience with jq and am having an issue doing a a select contains for a string in a boolean. jq select compare two max's of array within object. I was using jq '. author] to coerce it into being a single-item array so inside() will work on it. Example Input JSON - Using the square brackets notation, you can also select ranges and slice arrays. As you can see, jq is a powerful tool for manipulating JSON data. 1. I am really new to the command jq, and I am trying do some filtering to remove blocks of data that I don't want/need. title | contains("#MKR#"))' metadata. cat data. [] | . [] with the input [1,2,3] will produce the numbers as three separate results, rather than as a single array. How to check for null or empty in jq and substitute for empty string in jq transformation. – karatedog 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 On Jan 30, 2017, a builtin named IN was added for efficiently testing whether a JSON entity is contained in a stream. Use the length() function at the end of the filter, after putting the objects list into an array. You can also use this on an object, and it will return all the values of the Many of the previous answers work by avoiding to create a stream of objects in the first place. val(); This works if you subscribe unobtrusively (which is the recommended approach): is there anyway i could trigger a change event on select box on page load and select a particular option. You may print "one value per line" with just | . The syntax for the jq select multiple conditions filter is as follows: $ jq jq lets you select elements by starting with a . selectedIndex = 4; Remember when you change the select value as said above, the change method is not called. select(. Simply put, we want to output the price of all the fruit whose name starts with the letter “a”. How to get a subobject out of JSON using jq, keeping final key in the result without Bash processing? 1. I've got some idea how to select the correct elements using: jq -r '. Headers[] | select(. data. This of course wouldn't work if you expect your key to have values of false or null. Follow asked Aug 31, 2017 at 10:40. link_type == "ether") and (. ["keyname"] notation when keyname contains ambiguous characters jq - Command-line JSON processor SYNOPSIS jq [options] filter [files] jq can transform JSON in various ways, by selecting, iterating, reducing and otherwise mangling JSON documents. Using command-line JSON parser jq, as requested:. |objects|. user, title: Using the square brackets notation, you can also select ranges and slice arrays. Next, let’s go ahead and write a jq program using the –arg option to display the fruit field from the bash_fruit_var variable and all other field values from the jq 'map(select(. operator and the name of the property inside the array item. txt 'select(. disk_total"] or if your jq allows it:. How can i find the first and the last entry of those arrays with jq? I tried the function min/maxby but that function only delivers the entrys with the first and last in charakter of the Alphabet. stats["storage_server. 265k 56 56 gold badges 334 The JSON boolean values are true and false, so just drop the quotation marks, e. jq's conditional expression is if A then B else C end. item[] | contains("4")))' After your edit, it's a bit more complicated, but it can be worked around by checking the type of . Anyway, that captures the correct records; now we only have to add the footer. users[]. devIn this video, we learn to use JQ to manipulate JSON documents! We explore the powerful features and functions of JQ, guiding yo Further, let’s assume that we want to override the value of the fruit field with a user-defined value that’s available through the bash_fruit_var Bash variable: $ bash_fruit_var=Banana. jq - I am trying to use jq to figure out which index number in the list is based on a select query. I was doing something like cat stuff | jq -c '. jq ignores else clause. keyname shorthand cannot be used for it. key|startswith("ext"), . jq filter query based on inner array items. "Unix & Linux StackExchange" is a good This post addresses the question about the absence of the equivalent of sed's "-i" option, and in particular the situation described: I have a bunch of files and writing each one to a separate file wouldn't be easy. state=="LIVE" and . geo' > geo-only. As a result, select gets called four times, once per creature. jq --slurp -f query. Also some methods changed as of jQuery 1. Hot Network Questions Novel with amnesiac soldier, limb regeneration and alien antigravity device 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 Learn how to use AND and OR operators in jQuery for attribute selection with practical examples and explanations. Hot Network Questions In Tikz, how to make a command that will pave a zone of my page with N*M of the same rectangular node? Array/Object Value Iterator: . Hot Network Questions Suspension spectrum functor C++ code reading from a text file, storing value in int, and outputting properly rounded float I have written a script to retrieve certain value from file. posts[1:]' To select from the end, you can use negative ranges. author as [. I had an issue with "join()" in the example not being a valid function, but this solution allows you to use a jQuery "promise" to determine when all options have been added and the DOM is done updating. I use curl and jq to query and parse output from the Kea DHCP server, output comes as this: % curl -s -X POST Select2 gives you a customizable select box with support for searching, tagging, remote data sets, infinite scrolling, and many other highly used options. json # used with pipes $ cat file. How to filter key and value using jq filter in bash. jq can accept text input as well, but by default, jq reads a stream of JSON entities $ jq -j '. root. I'd love to get a list of values of field a such that field a's value starts with field b's value. Filtering objects in jq by existence of nested array values. status == "skipped") | select(. - Same as input when used standalone,. e. First, the shown input is neither valid JSON nor a valid stream of JSON documents. Merging multiple json file into one object using JQ with argument. jq < data. How to select an element with jq in a nested JSON. If the conditions evaluate to true, the object is selected for output, else it is not. jq basic filters; Filter Description. json | jq -R -f test_id. JQ Select by child object value with varying parent object name. Ask Question Asked 8 years, 10 months ago. HeaderAuthentication. Earthly https://earthly. How to retrieve id of object that has min value of a complex nested field. We can think of it as a bit like a simple version of XPath for JSON: $ jq '. Otherwise it evaluates C. [] If you use the . Follow the [] operator with the . website_ids. : This is the field that we want to select from the JSON data. jyvkx ajhmgvz dxms ivw tuuit ikhcn sja matep qakpqhy yucd