Jq select multiple fields csv. Ask Question Asked 3 years, 1 month ago.

Jq select multiple fields csv context, . [] | select(. Writing a jq script involves using jq selectors to target specific fields in your JSON data and manipulate them as needed. jq Basics Before Translating JSON to CSV. Oct 28, 2019 · I have this jq filter: some_command | jq -r '. Oct 12, 2015 · Comma is an operator in jq: . There's also a FAQ. Just place the required fields in an array and call the join() function. A Little Example; Back To GitHub; Sorting and Counting With JQ. 3. c,. Nov 29, 2015 · I'm trying to run a jq query with multiple conditions, where the fields in the condition are in different parts of the JSON. This filter takes into account most of the complexities associated with the CSV format, beginning with commas embedded in fields. I want to filter on both if they are present. Apr 23, 2020 · If you still looking for a jq solution, you can do below. Besides, I try to select some row(s) from the csv data, like first item equal to "level2-text2". Sep 9, 2022 · jq select multiple fields. But I am unable to parse the images alone. Here is an example of how to use the `. Hello, I say this stack overflow anser with a simple jq command to convert a JSON to a csv file, but I need to improve it further. Mar 2, 2022 · The following creates a JSON-encoded CSV record for each top-level array element, and then extracts and decodes them. There are 3 input fields associated with one form and the same form is being rendered multiple times. b ] | # Convert the objects we have just created back into array slices @csv # Output as CSV, remember the -r flag for jq ' Nov 4, 2021 · I want to parse Hadoop Yarn job history files into csv/sql format to query them easily. I believe this is how -r option is intended to work, so I tried the output without it,jq '[. | jq -s 'sort_by(. , . In the above output, we can see that both the values of name and age are printed on two different Sep 30, 2020 · $ jq -r '. name|contains("d") and it returns 3 true, and when I use it with select(. jq -r '. json "xaa","xz","989123930793" Mar 26, 2022 · I need to convert a json document entirely into a csv format. cmd values, you could use the "," operator:. You may get unexpected results if you aren't careful. Alternatively, you can use bash pipes to send text from the output of one function into jq. Use JQ to select specific, arbitrarily nested objects from JSON. I have the following json: { "description": "James-only access", ";groupName&quot;: &quot;Route-SGP& May 19, 2021 · jq with multiple select statements and an array. a]|@csv', I get: "b " The \n character is evaluated. Dec 24, 2020 · If you want linear output, you should probably consider CSV or TSV, both of which are supported by jq via @csv and @tsv respectively. jq -r 'map([ . 3 host2 10. Below an example output from an influx query: { &quot;res Oct 7, 2023 · You can combine multiple jq operations by piping the output of one jq command into another. I have the following JSON file from an API call. Selecting Multiple Fields. Thx for any help, Nov 23, 2018 · JQ: Select multiple conditions. For example, the following code will print the `name` and `age` fields of a JSON object: Mar 21, 2019 · I am looking for a better way to at least extract the fields from jq not using grep. optionalA // empty | contains("d")) or (. May 20, 2020 · Suppose I have a list of json items. It helps developers to print useful JSON values from complicated JSON selectively. summary ] | @tsv' file. key (now a string) has a match. json” file to that folder. The solutions that I've already seen on Stack Overflow provide a way to insert a single header, but I haven't found anything for multiple headers. First we take care of . Headers-> c1,c2,c3 csv1--> 101,11111,a,b,c,d,e:abc. If the conditions evaluate to true, the object is selected for output, else it is not. Viewed 622 times 1 . 5rc1 includes regex support and has been available since Jan 1, 2015, the following program assumes a version of jq 1. Once you have included the jq library in your project, the next step is to write a jq script for multiple field selection. field` is the field you want to select, and `value` is the value of the field you want to select. As a baseline, querying on one condition gives me the output I expect: Sep 18, 2021 · (The use of tail is just to simplify the presentation; it would be trivial to modify the solution to make it an only-jq one. somecommand | jq -r '[ . May 24, 2016 · jq_rkm. 6037 35,80,9648,53 11. Provide details and share your research! But avoid …. 291. Say I have the following JSON: Jun 6, 2022 · You need to move the second condition inside the select statement to add a boolean AND logic. user, . If your jq has IN/1, then it can be used to achieve a more efficient solution:. – Apr 8, 2015 · Given an input json string of keys from an array, return an object with only the entries that had keys in the original object and in the input array. And I need to convert to csv like: One, Boys, 9 One, Girls, 13 Two, Boys, 3 Two, Girls, 0 Thanks a lot! Nov 27, 2024 · Using multiple wildcards in jq to select objects in a JSON file. Aug 30, 2016 · If you just want to extract the name fields, the command you're looking for is jq '. 2. [1][] } | # Iterate across the second element as an array [ . JQ filtering on fields in nested Objects. jq file that is used as the filter: Mar 16, 2019 · For simplicity, it might be best to handle each set of data in a separate invocation of jq. users[]. jqpg” file to that folder. My desired out Jun 22, 2013 · Collect the fields you want in an array and use @csv to convert to a CSV row. a]|@csv', and I get: "\"b\n\"" This is closer to what I want, but the output is quoted and csv-quotes are escaped. jhist files, converted avro data files to stream-of-jsons using avro-tools- 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 Looking somebody who can help me with the following jq manipulation. It's worth nothing that jq allows you to concatenate multiple arrays into a single one. name | contains("3par Jul 11, 2014 · Here are some variations that start by merging . With JQ, you can query Jul 5, 2019 · The usual way would be to use the @csv or @tsv operators to convert the result in the CSV or tab-delimited format. The second condition isn't narrowing things down, and I need help figuring out why. 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. The dot (. Related. field1, field2: . Sep 29, 2021 · I can extract multiple keys at the "top level" like so: cat subnets. foo field into separate arrays, and produces all of these arrays as elements of a larger array, sorted by the value of the . _SYSTEMD_UNIT. Think of it as sed for JSON data. In general and invoking a separate jq command, you have to use -s, --slurp that will make these sequential objects an array, and then you can sort it by a key. 1 key, 4 nulls:. id | IN(2,3)) Jan 13, 2022 · I'm trying to flatten a json file to . Oct 12, 2021 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. I know I can easily assign the output to one variable through bash with variable="$(command)" but I need the output to produce multiple variables and I don't want to make to use multiple commands. [] | {field1: . []` is the array of objects in the JSON file, `. Jul 7, 2023 · Jq Select Multiple Fields jq is a powerful command-line tool for processing JSON data. Reservations[] | {OwnerId, InstanceId, ImageId, PrivateIpAddress, Platform} Returns: Mar 22, 2024 · Basic Syntax for Selecting Multiple Fields with JQ. > jq_rkm. host, . [. Jan 27, 2015 · Using jq I'd like to display first and last name serially. Split a JSON array into multiple files. If the keys of interest are embedded as in the following example, the jq filter would have to be modified along the lines shown. mykey|. fields. SubnetId)"' Anyone know how I can also display one of the tags by key name, let's say I also want the Status tag displayed on the same line as the Id and SubnetId. Apr 28, 2021 · Essentially the same as fra-san's answer, but using the fact that the elements of the . Oct 21, 2017 · Basically, you'll want to project the fields that you want into arrays so you may convert those arrays to csv rows. jq is like sed for JSON data - you can use it to slice and filter and map and transform structured data with the same ease that sed, awk, grep and friends let you play with text. foo)' Minimun value of an array: jq 'min'. Modified 2 months ago. 6. [1]+[2] produces [1,2] and [1]+([2],[3]) will produce [1,2][1,3] (a stream comprising two arrays). elements[] | select(. Viewed 229k times 291 . Volumes | map( . [0], b:. []] | @csv' palanikumar. Why not just get the object? $ jq '. IP and host can be the same for multiple items but id is unique. So if you wanted to output all combinations, that would have to be flattened out. These operators need the result to be contained in an array. state != "ProfileApplied") and (. jq -r '[. The precise output format doesn't matter - he's obviously trying to grapple with the jq syntax to (as the title says) "extract a field from each object in an array". host_name ] | @csv' This uses the same expression that you're using in the question to pull out the data that you want, but it puts all the host names into an array. 379 If the results array contains multiple elements, each element would be formatted as its own line of output. $ jq -r '. This is the CSV and Iwould like to group it by sid, year and quarter (first three fields): S4446B3,2 Jun 17, 2021 · I've been experimenting for quite a while now and also researched stackoverflow and came across this question which comes closes to what I'm trying to achieve: How to combine an array into a single Jan 24, 2018 · I don't think this is a bad request at all. how to parse specific values from multiple JSON objects into Sep 29, 2022 · I have several CSV files of item data for a game I'm messing around with that I need to convert to JSON for consumption. written in portable C; 0 external dependencies. I tried to play with map() jq: map arrays to csv field headers. csv this is the content of industry. Your input makes it seem like there could potentially be multiple networks for a given node. Add Answer . user . (jq 1. You can use a combination of jq functions and operators to refine your selection and extract the desired fields from your JSON data. name' data. date)' Jan 24, 2017 · But the way you worded your question, "Or more generally, create ALL fields only if they exist in the object being inspected," you just want all the keys in the object as long as it has a key. 0 As a string with the two values separated by a space: Create a double quoted string for each issue[] and use \() to interpolate the values within the string. from man jq . Aug 20, 2021 · 1] ] ] | # Copy through first element; force the second to be an array { a:. _SYSTEMD_UNIT (or doesn't work as it is a boolean converter to be used in select(), and | tries to route to a function) I also cannot use + because when . 23 delta: buzz And I want to select only the beta and Sep 10, 2020 · This reformats the genre_ids array into a CSV formatted record before making it part of the tab-delimited output. : This is the field that we want to select from the JSON data. Step 2: Download this “demo. The example below is een array that als contains arrays. but I want the above data in below form. [] | @csv' But I do not get the wanted result. The JSON is below. It allows you to select, filter, and modify JSON data using a concise and expressive syntax. Nov 3, 2017 · This is for the case where the number of "Unit" columns (n) is unknown beforehand. The data is coming from an AWS cli lookup, this is just a tiny section of the output: { "ReservedInstancesOfferings": [{ " Select, put and delete data from JSON, TOML, YAML, XML and CSV files with a single tool. Asking for help, clarification, or responding to other answers. 3 delta: bar - alpha: 2 beta: baz gamma: 1. ["images"]' curl "Some address"| jq '. 4" comments. Ask Question Asked 3 years, 6 months ago. issues[] | "\(. jq Built-in Functions; Pipes and Filters; Maps and Selects Using JQ; In Review. Test field against multiple values in select in JQ. Jan 27, 2023 · Multiple authors will be added as columns to your CSV. Dec 13, 2020 · Select multiple fields using jq. group == "some_text" and . json |tr -d '"' >source. I need to map and convert a json file to csv. jq: for JSON . first, . jq select objects that have specific value in nested json bash. This seems reasonable here given that each invocation of jq is quite fast, and it seems you will only need a small number of such invocations. jq filter to add multiple conditions to select statement. ID array can be turned into objects where the name values are keys and the value values are the corresponding values: Jun 20, 2019 · The tricky part here is emitting the keys without quotation marks in a way that the empty string is shown with quotation marks. last_name, . Jul 17, 2020 · What i want to extract is id and var2 from all these records into a new csv file. This allows you to perform a series of transformations or filtering steps in a single pipeline. g. A: To print multiple fields in jq, you can use the `. csv. Ask Question Asked 3 years, 1 month ago. 5. var2] | @csv" > newFile Oct 26, 2017 · I have found how to save the result in a csv file. name' someFlag is an optional field. disk_total"] or if your jq allows it:. payload. If I have input like - alpha: 1 beta: foo gamma: 0. What I Learned: Array Constructors; Using jq to Select Multiple Fields; Putting Elements Into an Object Using jq. summary)"' file. jq 'select([. json test_user 30. [{ &quot;name&quot;: &quot;Georg Apr 24, 2019 · Select multiple fields using jq. USER_UNIT OR . HostRoles. Here's my input data: test. keyname shorthand cannot be used for it. jq: how to select elements with different structure. The accepted answerer clearly figured out what he (and I) wanted. In this guide, we’ll walk you through the process of using jq ‘select’, from basic usage to advanced techniques. 0 A: jq select multiple fields is a jq command that allows you to select multiple fields from a JSON object. Sep 5, 2019 · Using multiple wildcards in jq to select objects in a JSON file multiple field values using jq? 3. 5 days ago · jq 'sort_by(. name, . Apr 25, 2023 · Great thanks. Try Teams for free Explore Teams Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. It avoids reading in the entire file at once, and proceeds in three main steps: the relevant information is collected in a compact form by "synopsis"; n is computed; and the full rows are formed. 1 Embedded objects. The second condition isn't narrowing things down, and I need help figuring Jul 6, 2021 · (Assuming you want to select just some fields) create a jq filter "x. csv3--> 103,33333,a,b,c. How to swap two array elements inside a JSON file. e,. name'. someFlag == false) | . So you could write:. jq source. So the final output should look like this; $ echo <something> 192. 10. Each item contains field a and b. 1. student' text. Like so - Stevie Wonder Michael Jackson This is how far I have gotten - jq '. I need to change it so the template will check for all of the values present & then decide to render. Jun 19, 2018 · 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 Feb 2, 2019 · How to filter JSON data with jq based on values from multiple keys and show one particular attribute if the filter succeeds? 0 How to filter based on value in json using JQ Ask questions, find answers and collaborate at work with Stack Overflow for Teams. I can get custom_classes and image_processed. I read this documentation: Oct 29, 2019 · This seems like a basic question but I can't find examples anywhere in the documentation. 5 has a similar filter, @tsv, for generating tab-separated-value files. Dec 5, 2024 · Explore expert articles on DevOps practices, cloud infrastructure, distributed systems, real-world database solutions, and cutting-edge tools that keep the backend ecosystem alive. Aug 13, 2024 · How can I extract something like jq '. id, . json is a bit more readable than <file. Sep 27, 2016 · If what you want is CSV-formatted output from your JSON document, then you may use the @csv operator in jq. JQ: Select multiple conditions. 18. Select objects based on value of variable in object using May 3, 2015 · I'm planning to use it in multiple examples, so the original example is the right pattern. jq will not print quotes around the values. user and . 5. It allows you to slice, filter, map, and transform structured data with ease. This is a powerful technique that can be used to select elements based on their attributes, text content, or position in the DOM. After Mar 4, 2022 · Always proceed with caution when using filters that uses multiple [] in a single expression. []` operator to access each field of the object, and then use the `tostring()` function to convert the field to a string. jq - output array as csv followed by other fields in the object. disk_total" Feb 6, 2017 · Then we iterate over this array by using map and select all entries where the . foo field. object. I'd like to use jqplay for this in stead of programming it in python for example. Feb 27, 2020 · jq select with multiple conditions. I believe there must be some select(. value. filter()` method to select all elements with the class `red` that are located after an element with the class `blue`: $(. 2 cat banana Jun 18, 2021 · 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 Feb 27, 2021 · I want to process data with a bash script but have trouble to get the InfluxDB output to the desired csv output with all tags and fields. 2 host3 10. issues[] | [ . id , . The output, given the data in the question, would be. 4, then see the two "For jq 1. marktecher. The syntax is `jq ‘. project[]. Accounts[]. field == “value”)’ `, where `. com answered on September 9, 2022 Popularity 6/10 Helpfulness 2/10 Contents ; answer jq select multiple fields;. For each of the top-level elements, the values of the sub-array is incorporated by "flattening" the array. score])) ] | flatten | @csv)[]' file Sep 7, 2018 · Today I needed to generate a CSV file of all fields from different objects for the integration team that doesn’t have access to Salesforce. v|map([. foo. ip] | @tsv' produces: host1 10. That is: $ jq -n '[1, 2] < [1, 3], [1, 2] < [2, 1]' true true The sort_by filter sorts an array, taking an expression as argument that will be evaluated for each member of the array. On Jan 30, 2017, a builtin named IN was added for efficiently testing whether a JSON entity is contained in a stream. " Mar 12, 2018 · Since you want all the key-values, then assuming that the keys are presented in a consistent order in the input file, you can simply write: jq -r '[. json RM-111 6. Output: employees,elgalu employees,mike services,pacts Nov 15, 2023 · Think of jq ‘select’ as a sieve that filters out the JSON data you need. , …’ Let’s break this down into its components: jq: This is the command-line tool itself;. filter()` method. [] | . "storage_server. I'd love to get a list of values of field a such that field a's value starts with field b's value. Oct 1, 2018 · CSV and TSV output. Select multiple fields using Dec 5, 2024 · I'm trying to run a jq query with multiple conditions, where the fields in the condition are in different parts of the JSON. images["image"]]' Dec 19, 2014 · Bash Convert json to csv using jq with different key multilayer. – Jeff Mercado. [&quot;column3&quot;]] Aug 10, 2018 · Select multiple fields using jq. I want to check for: if someFlag is present, pass the check only if it has the false value Feb 8, 2020 · I'd like to use jq to output in CSV format, but for multiple headers, followed by multiple details. See more linked questions. ) The CSV is generated on the assumption that any value can be included in a field so long as (a) the field is quoted, and (b) double-quotes within the field are doubled. I'm also on the cat file. Make sure you get the raw output. Supports conversion between formats and can be used as a Go package. My command looks like this: jq 'select( (. key, . Ask Question Asked 8 years, 7 months ago. It is working like a charm. Jun 1, 2016 · Thinking of newbies cat file. jq has a filter, @csv, for converting an array to a CSV string. cmd Using jq, how can arbitrary JSON encoding an array of shallow objects be converted to CSV? There are plenty of Q&amp;As on this site that cover specific data models which hard-code the fields, but Mar 5, 2021 · Convert JSON to CSV with JQ. I extracted the AVRO schema from . I have a json and at the moment using select May 12, 2015 · jq '. "sub-example" | . UNIT key is present there will be something i don't want to collect in . If you want to keep the names in an array, wrap the whole jq expression in square brackets. state=="LIVE" and . bal uses jq's //= assignment operator in a way that avoids interfering with the main thrust of the program. csv && cat data. result[] | . how to i select multiple keys using JQ. 5; if you wish to make it work with jq 1. json side as mostly that file. jq with multiple select statements and an array. I would approach this as converting to CSV (but using a different delimiter, a tab). To select multiple fields from a JSON object or array in a shell/bash script using jq, you can use the following syntax: Feb 3, 2019 · This topic has been raised before, but the responses don't quite solve my problem which is detailed below. Ask Question Asked 9 years, 3 months ago. The different commands I have tried : curl "Some address"| jq '. This can be useful when downloading JSON with a utility like wget for retrieving online This old question is popular on Google and I had a similar need that led to a more concise solution (which I'm not sure if existed at the time of ask). jq select field based on contains from another field. object2,. The carriage return that I do not want. . key) \(. Any jq expression, not just a field access, may be used in place of . Multiple operations with an array. I'm a bit of a novice with jq but started with this, which does not capture the inner nested array Jan 18, 2017 · For learning how to construct jq queries, it is more useful to look at the tutorial and manual than the "man" page. foo) takes as input an array, groups the elements having the same . Try Teams for free Explore Teams Jun 30, 2017 · How do I select multiple fields in jq? 2. example. e. jq" how to parse specific values from multiple JSON objects into csv using jq. ["column2";], . It’s a powerful tool that can help you extract the exact information you need from a sea of JSON data. In jq, arrays sort by the sorting of the elements they contain, in order. Subnets[] | "\(. e. You can then run sort , uniq -c , etc like in the previous examples to find out how many times a certain IP address logged into a user via a type 3 network logon. message | fromjson | [. Apr 16, 2015 · Since jq 1. Finally we just print out the value of every element. How to select fields with specific value with jq. uid]|join(",")' input. Before jumping into CSV conversion, let‘sestablish some jq basics with a few examples: Print and Format JSON May 19, 2022 · The input must be an array, and it is rendered as CSV with double quotes for strings, and quotes escaped by repetition. Your explanation totally change my understand on select. I need to transform a JSON string like below to a table for output in the terminal. last' But it displays "Stevie" "Michael" "Wonder" "Jackson" Notice the following: The double quotes that I do not want. age' sample_data. Next Steps for May 12, 2024 · Write jq Script for Multiple Field Selection. aws cli and jq - return objects where attributes match patterns. By writing a jq script for multiple field selection JQ: Select multiple conditions. | [. much more cleaner than multiple string concatenations. The main problem with the other command you tried is that result is an array, so you need to specify to iterate over it before you're able to extract id and name from the elements inside the array. Extracting multiple fields from a CSV file. host_components[]. Modified 3 years, 1 month ago. txt Nov 16, 2020 · How can I flatten this json array and write out to a csv file using jq so that each row contains all the fields i. Using the data below I cannot make a flat 5 key output. red Apr 24, 2021 · Step 1: Create a folder and add that folder to your VS Code workspace. So this: echo '[1,2,"buckle my shoe"]' | jq --raw-output '@csv' (note the use of the --raw-output (-r) option so that jq won't try to emit JSON values but instead output the values directly) results in CSV like this: 1,2 Mar 21, 2019 · I have successfully downloaded and converted into multiple csv on the basis of number of Title. Concatenating streams produces the cartesian product, e. Select JSON where they're in a given list of values. mykey1|. Being able to move between different file format is quite a common task, so I was delighted to find a quick and easy method for JSON/CSV. 2. optionalB // empty | contains("Z")) )' But this gives me only the result of the first filter, while the second seems ignored. I am using jq-1. author] | inside(["Larry", "Garry", "Jerry"]))' The intuition behind this approach, as stated by the user was: "Literally your idea, only wrapping . Explore Teams Learn how to select multiple elements in jQuery with multiple conditions using the `. jq select field based on contains from another Oct 23, 2021 · I want to collect IPs and print id and host next to it but if IP is used multiple times then print multiple id and host next to instead of a new line. It can also be used for efficiently testing membership in an array. select((. group,. foo)' or jq 'unique_by(length)' Reverse an array: jq 'reverse' Aug 25, 2016 · Just started out with Bash scripting and stumbled upon jq to work with JSON. To extract multiple fields from a CSV file, you can use the following command: $ jq ‘. 168. csv2--> 102,22222,a. Hot Network Oct 24, 2023 · Amazing answer. json Try something like this: jq '. cmd you are asking for the "cmd" field of the JSON object at . I tried your exercise, and change my condition to . - TomWright/dasel May 23, 2020 · I'm interested doing a jq grouped columns by sum. To obtain both the . Selecting multiple conditionals in JQ. I figured if the data format were uniform, i could do: cat file | jq -r "[. ["column1"], . foo)' Group by a key - opposite to flatten: jq 'group_by(. Jun 2, 2021 · How can I select the corresponding objects from the JSON from this list of values? I have seen other questions about using a value to select something in a JQ query, but before this I had not seen an example of selecting in JQ based on multiple values. Jul 27, 2022 · CSV File format: 17,Business Division,131,Accounting,Accounting 16,Cancellation Reason,114,Forgot I ran this command on the terminal: jq -M -r -f industry. The @csv and @tsv filters might also be worth considering here, e. I need some advice how to do the job. Doing the describe is easy using the Salesforce REST API but when using jq different are usually on different lines like below (-r is a nifty switch for getting raw, unquoted strings). Aug 12, 2021 · I currently have a form that is displaying fields that I do not want it to. user. The data can be quite irregular with several empty fields per record, which Jun 11, 2022 · Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have jq, short for "JSON query", is a powerful tool for manipulating and transforming JSON data. For your case also to have a single space delimit, we can do a simple join(" ") operation. stats["storage_server. 8. json. UNIT OR . object3' returns the value for these objects each on a new line: "value1" "value2" "value3" Is there an option, or some filter to output these values on a single line, seperated by commas (or another character): "v Nov 3, 2016 · Not precisely an answer to the long version of the question, but for people who Googled this looking for other single line output formats from jq: Oct 20, 2023 · In this example, the object can have the field optionalA or optionalB. images]' curl "Some address"| jq '. To give you an idea of what I'm talking about, here is some sample JSON input: Nov 8, 2023 · The following solution uses jq's @csv filter for robustness, and avoids redundancy by using arrays of key names that can also be used for generating the header row. The fiddle with . I can get 1 key and 4 nulls or 4 keys and 1 null, but not all 5 keys. The basic syntax for selecting multiple fields with JQ is as follows: jq ‘. a, . LIST. All select needs is a boolean true/false to be evaluated, depending on any set of conditions inside. See also min, max, min_by(path_exp), max_by(path_exp) Remove duplicates: jq 'unique' or jq 'unique_by(. I can get them by pipe the whole output to 'findstr "level2-text2"'. May 16, 2017 · I'm trying to use jq to return multiple elements from a JSON object. I have read this few days and brainstorm a lot with it. Hence, when it is absent, the expression doesn't show any result. Id) \(. How to apply function to multiple fields in jq. jq has the fromjson builtin that you can use and get it as a JSON: jq -r '. It's jumbled up. 1 cat cherry dog apple 192. VolumeId Nov 24, 2015 · Since you know which fields should appear in output, you can simply populate an array with group and id and then use the join() function: jq -r '. The inner key name has a period in it, and therefore the . author] to coerce it into being a single-item array so inside() will work on it. Jun 22, 2017 · IRC user gnomon answered this on the jq channel as follows:. Mar 18, 2024 · We can also use the jq command to print multiple values of JSON. name |contains("d")), I now get back 3 whole json instead of 1! Concat 2 fields in JSON using jq. jq -r 'to_entries[] | [. I have my template set up to check for when this was only one value. csv tells the command line to write jq’s output into a file named jq_rkm. stats. Jan 12, 2016 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. Aug 19, 2016 · Again, we add the -j (join) option to jq to select multiple fields to output. object1,. []|[. For example, { "a": "12 Dec 9, 2021 · Convert json to csv using jq, with array nested within array. Nested JSON with variable keys to TSV using jq. Jun 7, 2019 · When you write . Now, let’s look at printing multiple values: $ jq -r '. theList[] | select( . Step 3: Download this “demo. Modified 4 years, jq select field based on contains from another field. 1. It allows you to extract specific fields from JSON objects, filter data based on specific conditions, and perform various other operations on JSON data. ) Aug 24, 2021 · Using JQ to Select Arrays; Putting Elements in an Array using jq. My desired output is: "b\n" Jun 2, 2015 · I'm trying to figure out how jq filters work and having trouble figuring out nested arrays. It should be imported later in Excel for further filtering I've read, that the following should be possible: jq --raw-output 'to_entries | map([ . Even the comma operator is a generator, generating first the values generated by the expression to the left of the comma, then for each of those, the values generate by the expression on the right of the comma. Merge fields from different arrays in jq. CHEATSHEETS ABOUT 中文. Here is one solution that works with jq's -r command-line option: Jun 14, 2021 · I would like to create a JSON with array of nested objects with a grouping for different fields. group_by(. Using jq to parse and display multiple fields in a Mar 26, 2016 · I need to delete multiple keys at once from some JSON (using jq), and I'm trying to learn if there is a better way of doing this, than calling map and del every time. json| jq '. score, (. Aug 9, 2020 · I have the following command: echo "column1, column2, column3" > test. state]) | ["host", "state"], . phone]|@csv' file. jq Cheatsheet. jq select dynamic items from json. ) represents the root of the JSON structure; Nov 19, 2021 · Jq: map fields to csv. Jun 30, 2016 · Using select(. author as [. First convert the data to what will be your rows. fields into the containing object with + and then flattening the array elements. jq - select contains array or/and. Basic Info. first_name, . Input: Sep 22, 2020 · JQ: Select multiple conditions. id == (2, 4)) here is generally inefficient (see below). fields with Sep 29, 2024 · JQ is a lightweight and flexible command-line JSON processor. The new JSON object will have two fields: `field1` and `field2`. json indicates that jq should read JSON from the file jq_rkm. jso May 12, 2024 · 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. csv4--> 104,44444,a,b. sort, sort_by(path_expression) The sort functions sorts its input, which must be an array. 532. Data looks like in the below form after converting in multiple csv file. For those unfamiliar, jq is a lightweight command line processor for filtering, slicing, mapping, and transforming JSON documents with an easy to use syntax. message, which is a string, an encoded JSON object. Apr 8, 2017 · I need to pull a couple of fields and assign the values to variables that I can continue to use in my bash script. json -r stands for raw ouput. Ask Question Asked 4 years, 11 months ago. en / cheatsheets / jq. mykey2) that can accomplish that. 0. Overview of the jq command syntax: The jq command follows a simple syntax that allows you to… Read More »Efficiently Selecting Multiple Fields With May 20, 2016 · However, when I try jq -r '[. Oct 13, 2020 · The fields you are looking for, are into the . Id]|join(" ")' Oct 2, 2017 · Using jq to parse and display multiple fields in a json serially. I can live with content preparation using SED, but I feel that there must be a better way to get the fields I want not using grep. json | jq -r '. field2}’ This command will create a new JSON object for each row in the CSV file. lzbyiu habjhg kjvn tmowv oouhyk yicob oxhl fnyiekw rtehj wfsz