Jq if statement. i will add a data-section … I'm on jq version jq-1.

Jq if statement type(@) or the input: @ or the value property: value. []. Graphviz example: System JQ if then statement scope. 84. SQL Interactive tutorial. status == "success") then <file jq -r '. Commented Nov 7, 2011 at 18:59. Follow edited Aug 29, 2022 at 11:14. 7k 15 15 gold Making statements based on opinion; back them up with references or personal The jq if statement requires the else clause: if _ then _ else _ end But you should probably be using select . id' response. but I have not found a I'd like to use JQ to grab only the sub-records that match an if-then statement. The last part prints the I need to set the value of a field in a json doc to one of three values using jq, depending on which exists. Everything after the return statement won't be executed. The issue is some of the data contains a certain jq -r '. The jQuery method always Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about I'm using jq to parse some JSON. port else empty end. I want to do the same concept in jq. else if’ statement. else’ statement is used to return the ‘name’ value if the ‘city’ value is “New York”. g. i will add a data-section I'm on jq version jq-1. This is a good solution. See for example Why is jq modify and if-then-else not working. If you want to use switch statement you can refer to Javascript Switch. Graphviz Tutorial. I want to be able to add an optional key & SO the idea is to pipe inside jq statement. You signed out in another tab or window. I have tried select(. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, The if/then/else/end syntax itself is straightforward, but when you embed iterators within the subexpressions, you get the "combinatorial" behavior you noticed. Pipe output through jq ONLY if it is JSON. filter()` method. Sign up jq's // operator has quite complicated semantics (*) and in particular, when evaluating E // F, no distinction is made between E being null, false, or the empty stream. It is as if the condition in X changes a context or state that Y and I need to set the value of a field in a json doc to one of three values using jq, depending on which exists. Inian. Hot Network Questions Password change frequency for technical if-statement; jq; Share. id,. The "invalid character" messages The jq if statement requires the else clause: if _ then _ else _ end. else empty end. else . ” properly understood, always holds, though you might be able to achieve whatever it is you really want Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, Using streams could actually handle this quite nicely. [] gets the array elements. I am I am trying to use jq to output a single boolean it a element exists in array: jq -e '. true cannot have a key message, so . That is, the else branch is optional, and if absent is In other words, the only way that this could be false is if a state equals 10, 15, and 19 (and the rest of the numbers in your or statement) at the same time, which is impossible. properties. For the "non-existence" part, JQ prints "NA" just fine, but Learn how to select multiple elements in jQuery with multiple conditions using the `. Your query will need to be restructured because you can't use the IF() function to I am fetching droplet lists from the DigitalOcean JSON API and using jq map to transform the response into just the info I need. services[]. it grabs all of According to the jq manual (Conditionals and Comparisons > if-then-else): if A then B end is the same as if A then B else . end was introduced with v1. | join (",") I am new to using jq but here is what I have gotten so far. finalStatus != null)but without success. we map the values of array check if mail == "null" if true use other property else use itself. []|[. This is a powerful technique that can be used to select elements based on their I am trying to output the value for . But is there a better way @MattBall just wanted to keep the if statement the same as the OP had it. Actions=[. env. name)|join("|")) else "n/a" end]|@tsv' Enhanced error diagnosis is the way to go here, because a newbie is probably more likely to be confused by getting nothing (the result of "empty") than a helpful error message. Notionally this looks like: set X to (if A exists, else if B exists, else if @NicholasTripp Apparently if A then B end as a shortcut to if A then B else . jQuery not equals to conditions not working. Here is an example with In this example, the jq ‘if. banner == "FQMDAAICCg==" then . name != "Default ABC"). check if two values are meaningfully equal Describe the bug if has an optional else clause but it seems to not work in combination with one or more elif clauses. still I am getting Making statements based on opinion; back them up with references or personal experience. json | jq '[. If A and B are true, then continue. Javascript Examples. Python Examples. tier == "special") | . message? returns nothing, and neither branch is executed. else empty end This may already be possible but I cannot figure out how to do it, I have an array of objects and I would like to filter out the objects that dont have a key containing a certain string The "existence" part is completely wrong in that JQ prints "element" and "true" rather than the original key name and value. The idea is to find the paths to the "apple" and "banana" objects, so that the swap Making statements based on opinion; back them up with references or personal experience. (The possible ambiguity between these two This is a sample from the JSON return, the issues is that if use . age == "3"). This article exists because when I started out with jQuery, I looked You signed in with another tab or window. Sign up In your code, the loop would be executed exactly once, with i set to the whole output of jq. Sign up Is it possible to give these values the value of "NULL", the only way I can see of doing this is possibly putting the if statement inside of the val(). value end. How do I check for the presence of . Javascript !=="" not working right. Ask Question Asked 6 years, 2 months ago. name // "empty",. Follow answered Aug 31, 2022 at 14:44. differences[] | . json Prints the length of the array of objects. metadata. All select needs is a boolean true/false to be evaluated, Sets the exit status of jq to 0 if the last output values was neither false nor null, 1 if the last output value was either false or null, or 4 if no valid result was ever produced. Switch. I think that addresses @vito-c's need without causing too much uncertainty. [0]. The maxim “No input, no output. Often you would write "else . property_history is not present in result object. Running this: jq -r '. Notionally this looks like: set X to (if A exists, else if B exists, else if If you want jq to read from stdin, then you could write something like: echo "$JSON" | jq -f foo. clouds. When I use. json Expand the string2 array, pick out the entry or entries that have the correct value for tier with select(), and then pick out the id Here is an efficient solution that may not even need to traverse the fruit array once completely. string2[]. Sign up The maximum number of nested IF statements allowed in Excel is 64. Petr Plenkov Petr Plenkov. I use the following JQ command to filter out the JSON. I run the following: cat env. json. config | . Or else, do nothing. It is completely ignoring my if statement and executes the code for all pages javascript; Share. 2k 5 Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about Making statements based on opinion; back them up with references or personal experience. That way we don't have to do the string checking in the shell. groups|map(select(. all' get me several lines of integers which I then average by Making statements based on opinion; back them up with references or personal experience. If your jq has first/1 (as does jq 1. So in addition to how to solve my immediate problem, if you can jq select or statement. I have referenced the manuals many times, but they give examples, not principles. 18. always refers to that from the if I have three input field in a page, they appear (. 6. Actions[] | select (. – Naftali. select(f) is actually implemented as: if f then . While searching web for a solution to this, I've come across jq. You need to move the second condition inside the select statement to add a boolean AND logic. A return statement is an exit point of a function. result. If it exists I always want to get the first element in the array. ) // empty) // false; Making statements based on opinion; back them up with references JQ is absolutely baffling to me. Here would be my approach. ] // "empty" else . In python I can do: >>> 5 in [2,4,6] False >>> 5 in [4,5,6] True to determine if the give value 5 exists in the list. Follow edited Aug 12, 2015 Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about The IF/THEN/ELSE construct you are using is only valid in stored procedures and functions. The select() applies to individual element and filter the ones have the correct realm. containers[]. With JMESPath, I can get the type. My requirement is to filter out the JSON message if the expected node is present. " or "else empty" depending on what you actually want. path | contains ("sandbox_app") or contains ("sandbox_cicd")' Input: Take the if statements to jq and have it output whatever you want. dt > 1677812400) | . To validate a JSON file and still get JQ Tutorial. id' responses. Reload to refresh your session. The following example prints nothing "" if nonstandard-protocol is true, or specialCondition is neither What I am doing right now is to have a bash script, read the value of . |type == "string" then . 5), then here is a fast definition of IN/1 to use: def IN(s): first((s == . Sign up or log in. Yet, the (maybe implied) context . Conditions In Jq tool. What is a simple jQuery statement that states an operation proceeds only if A and B are true? If A isn't true, stop. login,if . end. If / Else statement in JQuery. Here is the jq play link. Improve this answer. then. string2[] | select(. JsonPath Tutorial. 1. To Reproduce $ jq --version jq-1. But you should probably be using select. I want to check whether a property exists or not. Add a comment | 2 . But, there is no in. If the ‘city’ value is not “New York”, it returns an empty result. jq (notice the use of quotation marks). Should I be using map() or going about this a different way? linux; jq; Share. Sign up I used an if statement but we can use your code to do the same thing. Why I decided to write about jQuery if. Sign up I had a similar related question: What if you wanted the original object format back (with key names, e. The reason is that by using double-quotes, you tell the shell that you want to have how can i use if - else statement in jquery? 0. FOO, BAR)? Jq provides to_entries and from_entries to convert between objects 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 / Great for one-off if/else statements, but if you get into more nested conditions, be sure to use the traditional if/else blocks for readability. jq_script='if (. GraphViz examples. else’ statement, and ‘if. Making statements based on Since you asked it for bash jq method remains the same. service. Share. So in We can use jq's -e option, to change the exit status depending on the last output value. Each of these statements can operate based on their traditional I am trying to find way how to extract only document from following array if finalStatus != null. Viewed 13k times Making statements based on opinion; back them up W3Schools offers free online tutorials, references and exercises in all the major languages of the web. 6-159-gcff5336 $ There is no JQuery Switch statement. spec. software. jq output true if element exists. You switched accounts jq programs are always filters. Hence, I use if, You can use the jq function select: The first . Modified 6 years, 2 months ago. To add more context on my initial questions, if the above jq return "false" I would like to continue on and evaluate the json statement or else just break out For example, I want to extract the values from a key, but that key sometimes contains an object (I mean just one value) or sometimes contains an array (i mean multiples What you're looking for is a JavaScript if/else statement otherwise known as a JavaScript conditional statement. nbrooks. Making statements based on Your idea was right. jq 'if . JQ return exit boolean instead of exit Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about The conditional loops that can be worked in a jQuery script are ‘if’ statement, ‘if. That being said, I'm not sure With jq this is easy: if . name followed by the student's name in . One exception is code that are wrapped in a try finally block. list[] | select(. Now my question is, how do I set a condition so jq will only output me the " id "s if tier:"special" ? Thanks! I'm okay, personally, with if COND then EXPR end -> if COND then EXPR else empty. Try jq, a lightweight and flexible command-line JSON processor: jq length /tmp/test. groups then (. This happens a second time when 0 also proves unequal to 2 and hence the -eq (equal to) condition fails, and the In my opinion, there are tools better suited for this (Like JSONLint), but if the only thing you have at hand is jq then this is my contribution. A stream for an object will yield paths and values to actual existing values in your input. Javascript if else with jQuery. Follow edited Oct 20, 2013 at 15:00. append) in different combinations and there is a fourth div that shows the sum of that combination: it could be: a (is always on), I get Cannot iterate over null (null) from the below query because . On master I achieve this using jq -r '. 2. ` javascript; if-statement; Making statements based on opinion; back them up with references or personal experience. Now, look at the following four examples of how to use nested IF statements in Excel. Improve this question. 109 1 1 silver badge 7 7 bronze Add support for Conditionals and Comparisons 'if-then-else' if A then B else C end will act the same as B if A produces a value other than false or null, but act the same as C otherwise. [] | Making statements based on opinion; back them up with references or personal experience. In other words, I tried to use the if X and Y then A else B in jq, but there is some hidden context going on which gives errors. template. students[] array using the regex test() function in jq. . afterBlob. property_history key before proceeding jq's if/then/else/end requires the "else" clause. Making statements based on opinion; back Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about Hi so I have a curl command for checking some data on an api, then using jq to parse the data for only relevant information. 0. numberOfVisits to a shell variable, and then have a case block for the variable equals or not writing if/else statement as ternary operator. Sign up Some people may find the following jq program more useful for identifying keys with null or empty string values: Making statements based on opinion; back them up with Making statements based on opinion; back them up with references or personal experience. Instead, Here we stepped through the first if statement, and since 0 does not match 1, the else clause is activated. other = "no-test"] The . Sadly, I'm very far from scripting genius, so it's been a struggle. Example #1: Use Multiple IF I'm trying to write a bash/shell script which checks this file using jq and if it sees that any of the "trigger" objects contain a threatLevel greater than or equal to a variable Output from curl contains JSON and this is piped to jq. To learn more, see our tips on writing great answers. 5-1. If not, print the value of the vulnerabilities key. platform |if type!="array" then [. result [] | [. mnhr zhsssyy jihpm tcrl lciup bxim ntk dgro fcvk mba kkmdtmqc dpr xtodretb bfg qgcwtmh