Jq escape output. The table is populated with totalMaxUptime.

Jq escape output version |= \"${VERSION}\"" --indent 4 | tee manifest. Stack Exchange Network. 1, "|", 2 or I'm trying this with -rc and I'm getting a linebreak at the end of what is copied to my clipboard. In this case, it also includes the trailing newline added by Like -r but jq won't print a newline after each output. Yet, few know of its benefits when --ascii-output / -a: jq usually outputs non-ASCII Unicode codepoints as UTF-8, even if the input specified them as escape sequences (like "\u03bc"). How to specify jq output fields from variable in bash? Hot Network Questions How to switch default pdf viewer? How do I find online chess instructors? Can I use jq to process json. Though the argument that jq can play the similar role as yq has never ceased, I still believe yq is the most powerful tool second only to kubectl in handling (1) The vanilla filter you would use would be as follows: jq -r -c '. UTL_URL : Escape and unescape strings in URLs. If you paste your "JSON document" into Chrome, it's a little more generous -- it just ignores the backslash altogether, making the key kubectl. "2". In older versions of jq, however, you might have to pipeline this form: (The . Using this option, you can force jq to produce pure ASCII output with every non-ASCII character replaced with the equivalent escape sequence By default, jq will pretty print its output. A playground for jq. Using this option, you can force jq to produce pure ASCII output with every non-ASCII character replaced with the equivalent escape sequence. first, . You can get the encoded Docker auth authentication as follows, by using square brackets and quotes to escape the property name: 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'm using jq to play with json. It outputs pretty-json. name, . jq combine output on a single line separated by space. Coloring may improve readability, which can help many developers as they examine JSON data produced by other tools. [] | [. id)"' < json dmaxfield, 7449977 stackfield, 2342323 And if you feel your output stored in a variable is not working. Any hint? jq; Share. (1) outer double-quoting, (2) single-quotes, not special within the double-quotes, so no need to escape, (3) inner double-quotes escaped for the outer ones. Tip 3: Aggregating JSON Arrays 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:. results[0]. echo -e "\033[31m Hello World" but have been unable to do so. The interesting point b only runs if jq returns status code 0, which is when the last output is neither null nor false. Note that -r (--raw-output) parses escape sequences within the string. My query displays all the first names yes, when you assign to an array, bash has to escape all its special characters and then split the arguments with the default separator, which is space. (cat hugefile | tail -n 1 will read hugefile beginning to end even though it only needs the last line; tail -n 1 <hugefile skips Please provide assistance with jq filtering. 201110131738QP27N 201803271459ICV69 2018032715008ZM2G 201803281536PSKR4 or more simply written as just jq --raw-output 'keys[]' Share. 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 Strip a particular word from the beginning of string in jq output. cat test. Commented Jan 27, 2020 at 21:38. I'm trying to get an auth0 bearer token from the CLI. We can also use /dev/null to muffle jq’s output to avoid extraneous lines from being printed. To avoid Here is the command whose output i want to save in a variable. Evan Carroll Evan Carroll. Accounts[]. Follow asked Jun 2, 2019 at 12:40. Parts of the content of this post were reposted from my newsletter issue 038 . everyone outside the Windows world) use forward slashes as separators. Escape; Unescape; Escape. I need to parse the output with jq, but it fails with an error: parse error: Invalid escape at line 1, column 373 It refers to this: \[However, this is a part of the command, so it is expected to be there. login, . This will give a small example on how to use it. data, but the combination of the two steps will probably be slower than the vanilla approach. I am fully open to your ideas! Thanks for your time. Thanks to @Stéphane Chazelas for corrections. $ jq -n '"abc"' "abc" However, using this technique, single quotes are a headache since bash does not allow single quotes within ordinary single-quoted strings Just started out with Bash scripting and stumbled upon jq to work with JSON. asked Nov 7, 2022 at 13:01. Like -r but jq won't print a newline after each output. exe) it's best to use double quotes around your jq program when given on the command-line (instead of the -f program-file The `jq` command line tool is a powerful and flexible utility for working with JSON data in Linux. 3 (and later), you can use the filter to extract the values:. JQ number output format. + \" wor\ld\"" jq Skip to The jq authors recommendation is to wrap queries in double quotes on Windows when cmd is used. ' (Windows cmd shell quoting issues?) at , line 1: Does anyone know how to make Windows shell happy with jq for the above examples to work as expected ? Using latest 1. parsing nested json keys with jq; Filter a nested json by a key value using jq; Using jq to parse nested JSON arrays; Use jq to interpret nested JSON in JSON; How do I set a variable to the output of a command in Bash? (this ID is about setting variables and does not use jq at all) Here are a few best practices and optimization tips to help you get the most out of jq: Use Compact Output: By default, jq pretty-prints its output. Similarly, I'm going to With little adjustment, the jq command and fromjson function can be used to unescape JSON objects containing an escaped JSON string field. My command is: cat example. Several printf implementations like that of zsh or ksh88/ksh93 (those found as sh on some systems) will interpret arguments for %d as arithmetic expressions and as such can jq -R -s '. Merge jq output into a comma separated string. " – Use the @csv format to produce CSV output from an array of the values. json|sponge test. Note too that your answer seems to be identical to the older answer from steeldriver, and that you're using broken JSON which Using this option, you can force jq to produce pure ASCII output with every non-ASCII character replaced with the equivalent escape sequence. Extracting multiple pieces from JSON with jq, with output all on one line. Disclaimer: Zendesk provides this article for instructional purposes only. Using this option, you can force jq to produce pure ASCII jq --raw-output . yq is a tool that mainly focuses on YAML data processing and highlighting. bar\" or: cat input. (While my end goal is having a path type string for lookups, I'm more than happy to process this string into a jq filter - the jq filter for streaming is what I'm having issues with). For example, when sending a For example, use \" to escape double quotes. Accessing JQ Variables Using Arguments. 204359864429 224271824096 282276286062 210394168456 090161402717 How do I run the jq query so that it combines the output on a single line separated by space. That way you get the properly decoded string from jq (which would make a difference, for example, to the cert string in the question, which contains an encoded newline). Import variable into jq . Unfortunately, we need the latter form here because the way jq escapes names prevents them from being treated as assignments (its output looks like Like -r but jq won't print a newline after each output. We need more information 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 You signed in with another tab or window. last' But it displays "Stevie" "Michael" "Wonder" "Jackson" Notice the following: The double quotes that I do not want. " the result is not changed and is still in one line. As such, we can use jq to determine whether b should run. Hot Network Questions Who are the characters The fromjson filter processes a JSON-encoded string, identifies the escaped characters, and removes the backslashes used to escape special characters, such as double quotes. Options Options. I need to pull a couple of fields and assign the values to variables that I can continue to use in my bash script. x, enabling us to query and operate YAML more efficiently. 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 The output of the jq script is in the form of [email protected]= password1234. honestly love that one : just so useful today, using hashicorp vault api Note that you might want to properly escape the values, rather than just enclosing them with double quotes, but which encoding to use highly depends on the use-case of your output. jq: how to add double quotes for string values . How to escape the field name properly? The most robust alternative is to use the basic form: where KEY is a JSON string, including the outer quotation marks. In this example we encrypt a URL, converting a whitespace into a "%20". json, the command line should be like: cat input. Hot Network Questions In optics, how do 2D ray diagrams generalize to 3D? Lost calculation Why does the motion of a gas never stop? Is "voltage across an inductor" actually Assigning jq output to bash array when json value contains spaces. example["sub-example"][]. I was wondering how to conditionally print something in that. Could we get a command-line flag to spit out tab- or comma-separated values instead of concatenated json objects, csv/tsv-quoting cells as necessary? It would make jq a real power house for reports and spreadsheets generation. jq '{slash/key}' won't work, but jq '{"slash/key"}' will. This also works for JSON output. Here is the command: curl -X GET -H "X-AppKey:foo" "foo/v2/_status&quo I cannot escape it to make it works. Loop into JSON Array in Bash Script. Id Output. cat manifest. json | jq '. Use Raw Output: If you’re extracting a single string value, consider using the -r option to 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 log stream where some messages are in json format. I'm trying to color the output for few values something on the lines of. Inian Inian. 2k 15 15 gold badges 159 159 silver badges 179 179 bronze badges. @mklement0 - (1) The question includes the phrase "from JSON file" and mentions a large number of fields. zipCodes[] If you want that and single quotes can fake it by doing something like: jq --raw-output '"[", (. Next the double quote characters should be escaped with baskslashes (read Invoking jq):. How do I use JQ to flatten JSON-lines where each is an array into an item-per-line? Hot I'm trying to pull a list of product categories from an API using jq and some nested for-loops. The format of my files are the following: It's using jq's @sh format spec to escape its output in a manner suitable for the shell (with single quotes). []' input. You also need to pay attention to powershell syntax: $ means execute a command in the cmd window. 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. x version has made a huge upgrade based on 3. In addition to the original JSONPath template syntax, the following functions and syntax are valid: Use double quotes to quote text @SteveAnderson - if a process opens a file, processes it line-by-line, and outputs each line, then the output pipe will clobber that file, potentially while it's in use. The json messages are on a single line. uk/GwewxDfR JSON_VALID tells that provided JSON is valid, i. Getting an object property. How to escape dash in jq call? cat afile | jq -r . Pulling out the Python bytestring (b'') is easy enough (jq -r '. iolast-applied-configuration. buzz z [AT] zzz. I have linked a couple of my favourites in the resources below. To select a particular field out of a JSON string, we unescape the string using jq‘s fromjson command and use the dot notation method for selection: That's a Python bytestring-encoded JSON document, JSON-encoded as a value in a JSON document. id' < json dmaxfield 7449977 stackfield 2342323 If you are interested in storing them side by side, you need to do variable interpolation as. json produces. jq -r . With jq, we can easily convert between JSON and JSON lines. json There are other techniques to "redirect to the same file", like saving your output in a variable e. --color-output / -C and --monochrome-output / -M: By default, jq outputs colored JSON if writing to a By default, jq outputs colored JSON if writing to a terminal. JQ raw text to double quoted key value pair. For example, lets say I I'm trying to query AWS EC2 ip addresses and use that addresses to curl the version of the box. json Need to extent to include "acct" and a literal For -r will strip the outer quotes (useful for making jq filters talk to non-JSON-based systems), and @tsv will output an array as a series of tab-separated strings (tabs, newlines, etc. Hot Network Questions To which extent I should let my PI Stack Exchange Network. Here's the command I use jq usually outputs non-ASCII Unicode codepoints as UTF-8, even if the input specified them as escape sequences (like "\u03bc"). commit-sha1 So the dash is being interpreted in some way. In this case, it also includes the trailing newline added by You'll want to pass it in as a string and escape the | characters. Otherwise, the shell thinks the quotes are there to take the string they enclose as a single word. The query path I could do it but I'm not sure how to get the output of jq to curl. description" jq usually outputs non-ASCII Unicode codepoints as UTF-8, even if the input specified them as escape sequences (like "\u03bc"). ). Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online def escape: "\u001b"; def _red(text): escape + "[31m" + text + escape + "[0m"; _red("a") | length # gives 10 Background. A personal blog keeping notes and thoughts. The three previous parts of this JQ and OpenAPI Series, taught us to extract data from JSON (OpenAPI) files and modify them using many filters, creating modules and using command line arguments. text-processing; json; Share. Hello, I'm wondering if there's a way to escape printed strings (such as '\t' and '\n') when using --raw-output, and if not, would such an option be useful? A example to illustrate the issue: # When not using raw-output, strings are esca You would not use tr to remove the double quotes, you would use jq with its -r option. will be escaped). jq --raw-output . This seems to happen no matter what command I run on the shell and pipe to jq: Using jq, how can arbitrary JSON encoding an array of shallow objects be converted to CSV? There are plenty of Q&As on this site that cover specific data models which hard-code the fields, but I've closed this as the code in your self-answer is essentially the same as in the question. Per the jq docs: @sh: The input is escaped suitable for use in a command-line for a POSIX shell. Thank you for looking at this with me. txt But, in the script that I am doing, the number is given from another command, something similar to this next for simplicity. json . You would either have to parse it as an object (using fromjson) or just use --argjson instead. I have to pull the category ID first, then I'm able to pull product details. JSONPath template is composed of JSONPath expressions enclosed by curly braces {}. kubectl logs -f web-svjkn | tee >(grep -v "^{") | grep "^{" | jq . $ echo '[{"field":"fieldA","bucket":["a","b","c"]},{"field":"fieldB","bucket":["a","b","c","d"]}]' | jq -r '. The escaped output is in Bash format, so it might not be what you need. t. To finish this series, we’ll learn to color JQ’s raw terminal output and do a colored version of part 2’s search operations. Not a huge difference for jq, but for tools like sort or tail that benefit from seekability, you can get a massive performance difference. user17872016 user17872016. Follow edited Oct 15 at 21:31. jq --null-input '{ key: \"val\" }' From the jq manual under - Invoking jq. The code is therefore unlikely the reason why this failed for you. 499. I've closed this as the code in your self-answer is essentially the same as in the question. amazonaws. How to access http server from bash script with existing tcp connection? 2. Using this option, you can force jq to Thankfully, jq has built-in functionality for this! Within the manual, search for Convert to/from JSON. But no matter how hard i try, i am unable to escape the quotes correctly. + \" wor\ld\"" jq: error: Invalid escape at line 1, column 4 (while parsing '"\l"') at <top-le I am trying to output a single slash. Using this option, you can force jq to produce pure ASCII output with every non-ASCII character replaced with the equivalent escape sequence Merge jq output into a comma separated string. jq: How to Catenate an Array and Strip Spaces. I've now edited it for clarity. buzz. ip" key had whitespace in it, for example, "ip address", how would escape the quotes surrounding the key, given that you would be on the third level of a quoted string, if that makes sense? Probably because the output is unbuffered it has no idea when the stream ends, since it really does not end I suppose. How can I customize the amount of spaces when it reformat the file? jq; Share. [{ "name": "Georg Use output of 'jq' on a curl command as a condition in a while loop. exe) it's best to use double quotes around your jq program when given on the command-line (instead of the -f program-file option), but then double-quotes in the jq program need backslash escaping. Using this option, you can force jq to produce pure ASCII jq: error: syntax error, unexpected '. ASSET-DD583, ASSET-DD568, etc). I cannot escape it to make it works. json This command updates the ‘price’ field in the JSON file to 29. Zendesk does not support or guarantee the jq expressions in this article. ["slash/key"]' will. [][] | [. I guess the problem are the escaped double quotes, but I don't know how to tell jq to remove them if possible, or any other workaround. metadata. Using this option, you jq --raw-output '. . All I accomplish is switching back and forth between everything escaped or my original problematic JSON. Using jq to parse and display multiple fields in a json serially. json | jq ". I just want to escape double quotes in a string so it's safe for JSON. The UTL_URL package was introduced in Oracle 12. result. This is documented: @tsv: The input must be an array, and it is rendered as TSV (tab-separated values). Ideally I'd like to only use jq. "External IPs" But none of these work. 6. jqplay is open-source and licensed under the MIT license. 99 and saves it as ‘output. jq parsing and linux formatting to desired output . Commented May 15, 2020 at 19:44. By taking a string and outputting it raw, you're getting exactly what that string was, a literal backslash followed by an One option might be to choose to escape them when we're not doing raw output and the tty is a terminal, but not escape them in any other case. , maybe I’m expecting to Since you are NOT using jq's -r option, the question arises as to whether the problem as posed in the title is perhaps an "XY" problem. com/role-arn"]' and will produce an output like this, arn:aws:iam::907636088649:role/stg-eks_helm-chart You can get the encoded Docker auth authentication as follows, by using square brackets and quotes to escape the property name: $> cat . The following script: echo "$TEXT" | jq -R . I am using JQ to manipulate JSON files. However the resulting output contains both backslashes: Embedding jq in bash - what needs to be escaped? Using bash and bash-like shells, jq programs can often be specified quite simply on the command line using single-quoted strings, e. I used the following command and find out there is only one 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 Kubectl supports JSONPath template. How to add space to String in Use jq -r to output a string "raw", without JSON formatting, and use the @sh formatter to format your results as a string for shell consumption. I used the following command and find out there is only one e @theoreticaLee you can use keys with slashes, but you'll have to use explicit strings as the keys:. e. If the result of your curl command is invalid JSON because it doesn't have balanced quotes, that's a problem we aren't given enough information to solve; it's your obligation to ensure that we have enough details to see any problem you're reporting ourselves. name Hi. jq: how to filter an array of objects based on values in an inner array? 146. Commented Mar 25, Using jq I'd like to display first and last name serially. Better yet, as for the conversion you seem to be using kislyuk/yq, which internally is just a wrapper around jq, so you could probably accomplish everything with jq filters from within yq, and based solely on your YAML input. The problem is that @tsv is escaping backslashes. Add a comment | We have an AWS autoscaling lifecycle hook that is placing messages on an SQS queue. 23. --sort-keys / -S: Output the fields of each object with the keys in sorted order. Snippets are only sent to the server when you choose to share them. One thing to keep in mind is that if your JSON data contains special characters, the ‘-r’ option might not behave as expected. To provide a bit more context I have a left pad function in jq that relies on the length of the string to determine how much to pad a provided string with. json | jq -r '. 6 build from jq website for these tests and confirmed the jq commands work using Linux and jqplay. ui always (which tells git to output color codes "even if the output is a pipe (not a tty)") to get colored output when you directly specify git status | less -r or git diff | less -r. See also: Which characters need to be escaped when using Bash? Another alternative is using jq: echo $'hello\n'"worl'd" | jq -Rrs @sh 'hello worl'\''d ' (This is correctly "escaped" for posix shells, but again possibly not what you want. [_] form can also be used for arrays, jq usually outputs non-ASCII Unicode codepoints as UTF-8, even if the input specified them as escape sequences (like "\u03bc"). This is what I need-204359864429 224271824096 282276286062 To remove the escape codes from the output and see the original JSON object in its proper format, you can use the --color-output=false option with jq – Clode Morales Pampanga III Commented Mar 13, 2023 at 2:27 --ascii-output / -a: jq usually outputs non-ASCII Unicode codepoints as UTF-8, even if the input specified them as escape sequences (like "\u03bc"). Assuming your JSON is stored in the file input. exe) it's best to use double quotes around your jq program when given on the command-line (instead of the -f program-file jq usually outputs non-ASCII Unicode codepoints as UTF-8, even if the input specified them as escape sequences (like "\u03bc"). It's jumbled up. honestly love that one : just so useful today, using hashicorp vault api Suppose the ". Have you hit some limit in PS that jq doesn't have or are you unfamiliar with powershells options for parsing json? The ‘-r’ option is telling jq to output raw strings, not JSON-encoded strings. how to escape single quote in `jq` 1. jq -r --argjson updated_overview_ui_strings "${overview_ui}" Though, you don't really need to have to do @theoreticaLee you can use keys with slashes, but you'll have to use explicit strings as the keys:. And at the time of executing it, it does not parse the variable or the quotes well. When you specify output redirection explicitly, you won't see the I'd like to be able to extract specific JSON objects from huge (100GB+) JSON files by specifying a wildcard lookup. GitHub Gist: instantly share code, notes, and snippets. Kubectl uses JSONPath expressions to filter on specific fields in the JSON object and format the output. Reload to refresh your session. I have tried like this and it worked. 158. jq Conditional output . 9k 52 52 gold badges 197 I have log stream where some messages are in json format. Logo for jqplay with a play button jq play A playground for jq. The carriage return that I do not want. 1. Pipe colorized jq JSON output to `more`. json example. In particular, it always outputs "progress status," like: In particular, it always outputs "progress status," like: The desired output of JQ, for the given sample is a table where on horizontal you have the date from key_as_string (in this case from 18. json'), but then you would have to find a robust way to decode that into JSON, and my Python-foo is not strong enough for that (jq would unfortunately not handle it unless you start doing string I realize that the @json function will take json and output a json escaped string, so there must be another way, but @text doesn't seem to do anything. auths[" see my comment to the answer. This technique is used in the primitive So I have used jq in this example with adding commas between each field data. It will automatically apply indentation, add new lines after every value, and color its output when possible. I feel like this is some sort of rookie jq issue I'm running into, but can't figure out how to word the issue. For instance, when using jq to find a UUIDv4 and checking its length to confirm it's 36 characters, jq -r will include a hidden newline character. user2573747 user2573747. Parsing JSON output to variable in bash Quick question, no matter what i do, when I take raw input in slurp mode and output the JSON, the last item in the array is blank (""). a]|@csv', and I get: "\"b\n\"" This is closer to what I want, but the output is quoted and csv-quotes are escaped. Using this option, you can force jq to produce pure ASCII I had to escape some JSON for inclusion in other JSON, and there's a really simple solution: $ jq @json <<< '{"Hello": "World"}' "{\"Hello\":\"World\"}" Many examples and tutorials exist out there for using jq for handling JSON outputs or quickly accessing items in a JSON body. When using the Windows command shell (cmd. To configure alternative colors just set the JQ_COLORS environment variable to colon-delimited list of partial terminal escape I am using jq but having "-" in my json tag make jq not compile. Add a comment | 2 Answers Sorted by: Reset to default 7 Your jq script: must be passed as a literal PowerShell string (''), because an interpolating Save the minified JSON file: jq -r tostring file. Using this option, you can force jq to produce pure ASCII Like -r but jq won't print a newline after each output. Each section includes detailed jq '. Have a look at the documentation . row' (2) One way to use the streaming parser here would be to use it to process the output of . The report is JSON and I print it on the terminal as a raw jq output. 23 4 4 bronze badges. Is there any way to escape this from Currently, it seems like the combination of the command line parameters --raw-output with --compact-output currently has --compact-output being a no-op. 2018 to 25. Problem printing array with spaces using bash. --color-output / -C and --monochrome-output / -M: By default, jq outputs colored JSON if writing to a If what you want is CSV-formatted output from your JSON document, then you may use the @csv operator in jq. A jq expression consists one or more filters. Using JQ I would like to take a complex JSON object that includes JSON embedded as strings and then turn it all into a valid string I can easily embed in other JSON objects. Share Improve this answer But you still need color. For example, lets say I The jq authors recommendation is to wrap queries in double quotes on Windows when cmd is used. I need to transform a JSON string like below to a table for output in the terminal. `External IPs` jq --raw-output . Report a Bug. Alternatively, you use the @sh filter which outputs an array as a series of space I have dynamodb table present in the aws account, I want to filter it based on the certain conditioning and get the result as an array below is the aws cli query with jq aws dynamodb scan --table- Anyone ever look at the options for coloring jq output?. I noticed that the quotes inside the JSON values are not escaped, which could potentially lead to parsing errors when the JSON is consumed by other applications. jq '. Unfortunately, we need the latter form here because the way jq escapes names prevents them from being treated as assignments (its output looks like I expected jq to also json format the payload and not show the escape char before every "if i change it to: docker exec -t kafkacat \ kcat \ -b broker:29092 \ -t json_salescompleted1 \ -C -J | jq --raw-output '. example["sub-example"] | . Each input array will be printed as a single line. \"foo. price = 29. How to escape it? I tried wrap with "jq; Share. Using the ‘-r’ option is a great way to simplify your JSON data, but it’s not without its pitfalls. 4. If you’re dealing with large JSON data, consider using the -c option to produce compact output. Improve this question . 6,013 I would like to escape the pipe character "|" in my output so that I can use it as a separator. Not sure how to escape it, though. [] | . --color-output / -C and --monochrome-output / -M: By default, jq outputs colored JSON if writing to a terminal. Any insight? jq; Share. "Unix & Linux StackExchange" is a good Here we use jq, a powerful command-line JSON processor, to make the conversion of Bash variables to a JSON string much more robust. c. json > output. For complete jq documentation, refer to the jq manual. Add bash variable as JSON key and value into object. I'm trying to print a report on the terminal. By default, jq will pretty print its output. type}" r. json > minified. jq --raw-output '"array=\(join(","))"' Share. 0. all dquote chars are escaped correctly. []|{field, Like -r but jq won't print a newline after each output. If the input is an array, the output will be a series of space-separated strings. []|{name:. I'm not sure if this is a jq issue or not. auth0's CLI returns JSON. less -R:-R or --RAW-CONTROL-CHARS Like -r, but only ANSI "color" escape sequences are output in "raw" form. name Or more compactly:. Follow asked Nov 22, 2022 at 19:25. 2018) and on vertical the all the asset keys (i. login), \(. – Akshay Patil. Parsing JSON output to variable in bash It will produce four lines of output as, jq -r '. name,type:. (4) variable expansion within the outer double-quotes, before running sh -c (note that single quotes within the variable value would cause issues for the inner shell, and double-quotes there would mess with the You can also access and escape “non-trivial” field names in different ways. Specifically, I was just looking for the syntax for using non-displaying characters in the join function. text | @json | . It is The three previous parts of this JQ and OpenAPI Series, taught us to extract data from JSON (OpenAPI) files and modify them using many filters, creating modules and using command line arguments. job' data. My desired output is: "b\n" This becomes troublesome on my actual files, because my csv output contains values with double quotes. We 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 Is there a way to output jq into multiple variables for bash script? 1. Say I am interested in a field call geo. Since it's not clear what is actually needed, I thought a generally useful answer would be more generally useful :-)) (2) The question mentions "escape sequence characters" generally, and TAB, NL and CR specifically, whereas the solution you mention in these When the output value contains NUL, jq exits with non-zero code. Here's a snippet of the output dbfiddle. json | jq . 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. title' and get this output: "Hello World"? jq usually outputs non-ASCII Unicode codepoints as UTF-8, even if the input specified them as escape sequences (like "\u03bc"). So, I don't know how to implement a parser for "almost When a JSON fragment is passed in this way, jq will naturally escape the bits of that string that needs to be escaped so that it's a valid JSON-encoded string. 99' input. --ascii-output / -a: jq usually outputs non-ASCII Unicode codepoints as UTF-8, even if the input specified them as escape sequences (like "\u03bc"). json’. Assign string with spaces to variable and escape those spaces. Storing output of awk to an array and print it to a file with comma delimiters. @АлександрМ, the code given by the answer here most certainly has balanced quotes. Thank you. If you are Can you share the content of the afile, the expected output and the output that you're getting now? Put double quotes around field names with "special" characters. Related SO questions. city,. g. jq remove spaces after first. response. If a manually edit the line, converting \[to \\[, then it passes. host, . slash/key' won't work, but jq '. somecommand | jq -r '[ . When I do something like below 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 @supersize This answer actually works for me, because it captures the jq output and echos it to the file, where redirecting the jq output directly to the file was failing – Christopher Hunter. jq concat elements into 1 line. The benefit of using jq is that it ensures that all data is properly formatted and escaped, preventing problems such as incorrect JSON structure or special character issues: #!/bin/bash # Bash Variables Home » Articles » 12c » Here. users[]. How to use variable with jq cmd in shell. answered Mar 29 BTW, better form is foo=bar; export foo rather than export foo=bar, such that we're just using a simple assignment rather than calling a separate command (yes, it's builtin, but at the parser level, it's treated as a command). I believe the -R option does what you want. 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 In the command line you need to either escape the quotes or enclose the filter in single quotes. AdminBee. Both my original answer (using something like jq 'join("'$'\30''")' and @Charles Duffy's answer (using \uxxxx syntax like this: jq 'join("\u001e")') @RamanSailopal The jq operator @sh escapes the output, as per the jq manual: "The input is escaped suitable for use in a command-line for a POSIX shell. For example, when sending a In this case, the jq command transforms the output of the df command to create an array of JSON objects, in several steps: -Rs reads the input as one raw string instead of as a JSON split(“\n”) breaks the input into an Beware jq outputs numbers in English format (with . 35. 'External IPs' jq --raw-output . Follow answered Jan 27, 2020 at 17:56. Getting rid of Double quotes within a value using JQ. 3. Its current 4. Commented Aug 8, 2017 at 23:58. Extract a specific field from JSON output using jq. For example: { "description" : "this is a line with \n character in it" } When I try to extract this string with jq -r ". HostRoles. --ascii-output / -a: jq usually outputs non-ASCII Unicode codepoints as UTF-8, even if the input specified them as escape sequences (like "\\u03bc"). Some of the category IDs jq -C:--color-output / -C and --monochrome-output / -M: By default, jq outputs colored JSON if writing to a terminal. jq keys as concenated string. [{ "name": "Georg When using --arg to pass data into a jq variable, the data in the variable will always be treated as a string. org. First, we identify the value jq -r '. It will give you a quoted string suitable for substituting into that template directly with the contents of datafile in it. honestly love that one : just so useful today, using hashicorp vault api jq --raw-output 'keys | . I am trying to use jq to parse information from the TVDB api. ' < datafile This reads in all of datafile as a string, and then has jq just print it out as a JSON string. Using this option, you can force jq to produce pure ASCII output with every non-ASCII character replaced with the equivalent escape sequence It looks like others have answered your question but I'm curious why you're using jq instead of powershell to natively parse your json. I want to pipe the json messages through jq, and just echo the rest. However when I execute pbpaste | jq ". Looking around, it seems to support coloring options per this page:. How to format a JSON string as a table I'm using jq to play with json. The output was: active,null,male,active,null,male,active,null,male The escaped output is in Bash format, so it might not be what you need. Can't seem to find an AWS option to not escape the quotes, or a JQ option to successfully parse them. Please support this site and join our Discord!support this site and join our Discord! It looks like others have answered your question but I'm curious why you're using jq instead of powershell to natively parse your json. as the decimal radix character for instance), while printf (for those implementations that accept floats for %d) expects it in the locale format. Can you share the content of the afile, the expected output and the output that you're getting now? – Kamil Gwóźdź. How to add single quotes while parsing with jq? 1. Started with this that works: jq ". Query. Visit Stack Exchange When the output value contains NUL, jq exits with non-zero code. json – ssi-anik. 3k 25 25 gold badges 52 52 silver badges 76 76 bronze badges. ip] | @csv' The -r option is needed to get raw output rather than JSON, which would wrap an extra set of quotes around the It seems like JQ may be powerful and elegant enough to handle a use case like this, if I knew how to use JQ better. Use the indent flag --indent/-I to control the number of spaces used for indentation. It's more likely that there is something strange going on with the actual data being passed from the web request (it's possibly being changed by echo, which may interpret back-slash sequences). zipCodes[] | "\u0027\(. asked Nov 13, 2015 at 19:08. . We need more information The seemingly simple problem I'm having is that no matter what I do, I cannot seem to suppress JQ's "status" output. How would you guys go about this? I am not married to using jq, it just seemed like the correct tool for the job. --color-output / -C and --monochrome-output / -M: By default, jq outputs colored JSON if writing to a jq is suppose to process/filter JSON inputs and producing the filter's results as JSON However, I found that after the jq process/filter, output result is no longer in JSON format any more. 5,572 4 4 gold badges 19 19 silver badges 37 37 bronze badges. For example: I am trying to save the output of the following command in a bash variable in a script. If the goal is simply to assign JSON values to a bash array, consider: $ readarray -t a < <(jq -nc '["a","b","c"][]') ; by author. --ascii-output / -a: jq usually outputs non-ASCII Unicode codepoints as UTF-8, even if the input specified them as escape sequences (like "\u03bc"). If I run this command and pipe the output to jq using the -r and Sorry to the two people who have already answered this, my original question was poorly worded. Improve this answer. Would be useful to you if you're comparing the length of characters from an output to some other number. Like so - Stevie Wonder Michael Jackson This is how far I have gotten - jq '. Improve this question. )\u0027,"), "]"' I'm wondering if there's a way to escape printed strings (such as '\t' and '\n') when using --raw-output, and if not, would such an option be useful? A example to illustrate the issue: jq usually outputs non-ASCII Unicode codepoints as UTF-8, even if the input specified them as escape sequences (like "\u03bc"). – jmoon. payload' this is the output. – Charles Duffy This may just be a lack of my understanding, but while trying to parse a response to get tag values for a tagname, unfortunately someone used a dash in one of the tagnames which is interpreted by jq. --join-output / -j: Like -r but jq won't print a newline after each output. 120. · --join-output / -j: Like -r but jq won´t print a newline after each output. 85. To finish this series, You should output the string as json to preserve the escapes. Question. gateways[0]. 01. I have tried various combinations of JQ's slurp, raw input, and raw output functions. I have a JSON file filename with description field which contains a string with newline characters. BTW, better form is foo=bar; export foo rather than export foo=bar, such that we're just using a simple assignment rather than calling a separate command (yes, it's builtin, but at the parser level, it's treated as a command). However, it would be very helpful to have this parameter print output without \n after each item. Using this option, you can force jq to produce pure ASCII Using jq 1. Is there some way to convert a string of escaped json to actual json that I can parse with a command such as this: jq '. How can i replace a character with blank space in bash using jq library. Using a single backslash seems be used as an escape code for the next character': > echo "Hello" | jq ". annotations["eks. kubernetes. 1 1 1 bronze badge. jq -r '"\(. 2. JSON HTTP. Follow edited Nov 7, 2022 at 13:23. Solution: use grep and tee to split the lines in two streams, those starting with "^{" pipe through jq and the rest just echo to terminal. one json object per line with jq from a large json file. Have you hit some limit in PS that jq doesn't have or are you unfamiliar with powershells options for parsing json? Suppose the ". jq: How do I assign a jq output to a variable? 0. This is why the output ‘New York’ doesn’t have quotes around it. 2 to help escape and unescape strings in URLs. All jq queries and HTTP requests to fetch JSON are processed locally in your browser. value for every corresponding date and if the date is not present in the result, If you're dealing with JSON all along, process everything with jq, and you won't have to worry about its encoding. buzz; pallxk; Code dream, dream coding. If you are passing a JSON fragment that you want to be used as JSON, not as a text string, then use - I'm calling jq with -r parameter but still in the results, strings are in quotes. However, this padding function does not work if the provided string Just started out with Bash scripting and stumbled upon jq to work with JSON. I tried jq but it just overwrites my json file with the command output with \ as escape characters for quotes. mreferre mreferre. Using this option, you can force jq to produce pure ASCII output with every non-ASCII character replaced with the equivalent escape sequence I recently learned about an outstanding little tool, jq that allows you to pipe unformatted JSON output into it and then have that output reformatted and output to the screen in a very nicely forma Skip to main content. Is there a way to replace double quotes only if they BTW, it's generally much better form to pass the filename directly to the tool you're running (or to redirect with <). address = "abcde"' test. This is sometimes fine, but to be 100% certain it's OK, use sponge, which buffers. The default value is 2. "foo Using this option, you can force jq to produce pure ASCII output with every non-ASCII character replaced with the equivalent escape sequence. In its simplest form the ESCAPE function escapes all illegal characters the %XX format. host_components[]. thanks! was having a hard time understanding this (or i have clocked out for the day) via the manual. Output values in multiple lines with same key in JQ. 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. •--ascii-output / -a: jq usually outputs non-ASCII Unicode codepoints as UTF-8, even if the input specified them as escape sequences (like "\u03bc"). Example here: I have to be efficient so I can't use tools like jq which loads up a big binary executable. There's no matter of quoting of arguments or spaces per se in the source JSON that would help here. Add a comment | 1 Answer Sorted by: Reset to default 2 It does not need to be escaped, only quoted, e. Getting rid of Double quotes within a value using JQ . You’ll notice the formatted and colorized output of jq. (e. Follow edited Mar 29, 2018 at 12:59. When the output value contains NUL, jq exits with non-zero code. It allows you to parse, filter, and transform JSON data easily. You switched accounts on another tab or window. , --raw-output -j would allow one to implement a spinner using BS and CR, there's no comparable use of DEL, I don't think, but there may be for other Unicode non-printing characters for all I know). (3) To produce the output you want, you could run: Getting jq output in single line for JSON output using Bash. For example, use \" to escape double quotes. I believe this is how -r option is intended to work, so I tried the output without it,jq '[. You forget about double-escaping. Output. Benjamin Loison. Using this option, you can force jq to produce pure ASCII output with every non-ASCII character replaced with the equivalent escape sequence 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 How to remove double-quotes in jq output for parsing json files in bash? 528. We are trying to parse these with JQ, and while the format is mostly JSON, all the key/value pairs within the body object have escaped double quotes. This can be useful, for example, where there is only one output item, so one need not remove the newline in the I am trying to run a jq query on a windows machine and it extracts values from output on a separate line. The table is populated with totalMaxUptime. Note that lists are indented at the same level as the map key at indent level 2, but are 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 --ascii-output / -a: jq usually outputs non-ASCII Unicode codepoints as UTF-8, even if the input specified them as escape sequences (like "\u03bc"). Follow asked Mar 3, 2022 at 14:44. Unlike -r @theoreticaLee you can use keys with slashes, but you'll have to use explicit strings as the keys:. How to add single quotes while parsing with jq? 0. status,. docker/config. cal cal. --color-output / -C and --monochrome-output / -M: By default, jq outputs colored JSON if writing to a You have read the overview_ui variable in as a string (using --arg) so when you assigned it, you assigned that string (along with the formatting). data[]. zzz. You can force it to produce color even if writing to a pipe or a file using -C, and disable color with -M. 6,013 One option might be to choose to escape them when we're not doing raw output and the tty is a terminal, but not escape them in any other case. When a JSON fragment is passed in this way, jq will naturally escape the bits of that string that needs to be escaped so that it's a valid JSON-encoded string. – Using a single backslash seems be used as an escape code for the next character': > echo "Hello" | jq ". 32. gender' | paste -sd, (The sample data is printed three times to reproduce the result I get using the real data). How can I get rid of the quotes? ( I want everything either in quotes or without them ) jq -r '. This technique is used in the primitive log monitor. You signed out in another tab or window. This isn't good enough: echo ' bad \" string"' | sed 's/"/\\"/g' because it will escape double quotes that are already escaped. There's a reason sane people (ie. rvziwsu qha ucbe pnzq segjbia xbo xquijs kjsx fgaaz fwksh