example json (snippet taken from a valid json
"items": {
"average": 564,
"head": {
"id": 99161,
i already know how to display and select values from this i currently use
average.text = If(jResults("average") Is Nothing, "", jResults("average").ToString())
id.text =If(jResults("items")("head") Is Nothing, "", jResults("items")("head")("id").ToString())
however i am unsure how to extract the stat values from the following snippet as stat is used multiple times
"items": {
"averageItemLevel": 564,
"averageItemLevelEquipped": 564,
"head": {
"id": 99161,
"stats": [
{
"stat": 32,
"amount": 651,
"reforgedAmount": -434
},
{
"stat": 5,
"amount": 2001
},
{
"stat": 36,
"amount": 1544
},
{
"stat": 7,
"amount": 3362
},
{
"stat": 49,
"amount": 434,
"reforged": true
}
],
"armor": 2244
},
im unsure how to extract each stat and place it in a different box using the string i used before
average.text = If(jResults("average") Is Nothing, "", jResults("average").ToString())
i understand i may have to use select case but im not sure how to use my existing string to determine each stat
thanks
Looks like you'd have to use an array index on "stats", so that in your example JSON, you could get the first two values using
jResults("items")("head")("stats")(0)("stat").ToString() ' = "32"
and
jResults("items")("head")("stats")(1)("stat").ToString() ' = "5"
So if for instance you wanted to total all of the "stat" fields, you could do it like so:
Dim statTotal As Integer = 0
For i As Integer = 0 To jResults("items")("head")("stats").Count - 1
statTotal += CInt(jResults("items")("head")("stats")(i)("stat"))
Next
(Of course, in the real world you'd check to make sure each one is not Nothing and that IsNumeric() is true before just throwing a CInt() in there.)
Hope that helps!
Related
I have the fallowing JSON object and I want to take the value of Microsoft.VSTS.Scheduling.RemainingWork
[
{
"id": 13,
"rev": 12,
"fields": {
"System.Id": 13,
"Microsoft.VSTS.Scheduling.RemainingWork": 32,
"Microsoft.VSTS.Scheduling.CompletedWork": 20
},
"url": "https://dev.azure.com/.../_apis/wit/workItems/13"
}
]
I am able retrieve data until some point:
console.log("object of json : ",result);
console.log("result[0] : ", result[0])
console.log("result[0].fields : ", result[0].fields)
The console output is,
But I this is not working result[0].fields.Microsoft.VSTS.Scheduling.RemainingWork
You can access data like an associative array :
result[0].fields['Microsoft.VSTS.Scheduling.RemainingWork']
You need to use
result[0].fields["Microsoft.VSTS.Scheduling.RemainingWork"]
Basically when you use
result[0].fields.Microsoft.VSTS.Scheduling.RemainingWork
each time you use a ".", you are trying to get the value from a nested object, like this -
[
{
"id": 13,
"rev": 12,
"fields": {
"System.Id": 13,
"Microsoft": {
"VSTS": {
"Scheduling": {
"RemainingWork": 32
}
}
},
"Microsoft.VSTS.Scheduling.CompletedWork": 20
},
"url": "https://dev.azure.com/.../_apis/wit/workItems/13"
}
]
which is not correct since that is not the way your data is structured.
Hi I am trying to select Status from Json Array in azure data factory
{
"dataRead": 2997,
"dataWritten": 2714,
"filesWritten": 1,
"sourcePeakConnections": 1,
"sinkPeakConnections": 1,
"rowsRead": 11,
"rowsCopied": 11,
"copyDuration": 3,
"throughput": 0.976,
"errors": [],
"effectiveIntegrationRuntime": "DefaultIntegrationRuntime (East US)",
"usedDataIntegrationUnits": 4,
"billingReference": {
"activityType": "DataMovement",
"billableDuration": [
{
"meterType": "AzureIR",
"duration": 0.06666666666666667,
"unit": "DIUHours"
}
]
},
"usedParallelCopies": 1,
"executionDetails": [
{
"source": {
"type": "AzureSqlDatabase",
"region": "East US"
},
"sink": {
"type": "AzureBlobStorage",
"region": "East US"
},
"status": "Succeeded",
"start": "2020-03-19T06:24:39.0666585Z",
"duration": 3,
"usedDataIntegrationUnits": 4,
"usedParallelCopies": 1,
I have tried selecting #activity('Copy data From CCP TO Blob').output.executionDetails.status.It throws an error:
'Array elements can only be selected using an integer index'.
Any way to resolve it?
executionDetails is an array, you have to set index to refer elements in it.
Please try:
#activity('Copy data From CCP TO Blob').output.executionDetails[0].status
Thank you for the reply
Yes, we have to use slicing and indexing the lists and Dictionaries
I have tried Dispensing_Unit_Master_Dim
#activity('Copy data From CCP TO Blob').output.executionDetails[0]['status'] and it works
0 and status there is no Dot
I have captured two sets of values by using JSON extractor in JMeter which I want to concatenate. Let me give you an example below for the format which I want to use.
The following are the two sets of captured values:
Set 1: [V2520 V2522 V2521 V2500 V2500]
Set 2: [PL PL PL NP NP]
So from the above sets, I am looking for the something like the following value, because the body which I have to send in a subsequent call contains the combination of these 2 values:
Answer: ["V2520PL", "V2522PL", "V2521PL", "V2500NP", "V2500NP"]
Can you please help me how to solve this in JMeter using Groovy?
This is the JSON I have:
{ "body": {
"responseObject": [
{
"benefitInfo": [
{
"procedureCode": "V2520",
"modifier": "PL",
"usage": "Dress",
"authorizationID": null,
"description": "ContactLensDisposable",
"id": "96",
"coPayAmount": "25"
},
{
"procedureCode": "V2522",
"modifier": "PL",
"usage": "Dress",
"authorizationID": null,
"description": "ContactLensDisposableBifocal",
"id": "98",
"coPayAmount": "25"
},
{
"procedureCode": "V2521",
"modifier": "PL",
"usage": "Dress",
"authorizationID": null,
"description": "ContactLensDisposableToric",
"id": "97",
"coPayAmount": "25"
},
{
"procedureCode": "V2500",
"modifier": "NP",
"usage": "Dress",
"authorizationID": null,
"description": "ContactLens (Non Plan)",
"id": "89",
"coPayAmount": "0"
},
{
"procedureCode": "V2500",
"modifier": "NP",
"usage": "Dress",
"authorizationID": null,
"description": "ContactLensConventional (Non Plan)",
"id": "157",
"coPayAmount": "0"
}
]
}
]}}
An easy way to do this is to combine them as you collect the values from the JSON when you parse it.
def json = new groovy.json.JsonSlurper().parseText(text)
def answer = json.body.responseObject[0].benefitInfo.collect { it.procedureCode + it.modifier }
assert answer == ["V2520PL", "V2522PL", "V2521PL", "V2500NP", "V2500NP"]
Another method would be to use transpose() and join():
def r = new groovy.json.JsonSlurper().parseText(text).body.responseObject.benefitInfo[0]
def answer = [r.procedureCode, r.modifier].transpose()*.join()
assert answer == ["V2520PL", "V2522PL", "V2521PL", "V2500NP", "V2500NP"]
Add JSR223 PostProcessor as a child of the request which returns the above JSON
Put the following code into "Script" area:
def answer = []
def benefitInfos = com.jayway.jsonpath.JsonPath.read(prev.getResponseDataAsString(), '$..benefitInfo')
benefitInfos.each { benefitInfo ->
benefitInfo.each { entry ->
answer.add(entry.get('procedureCode') + entry.get('modifier'))
}
}
vars.put('answer', new groovy.json.JsonBuilder(answer).toPrettyString())
That's it, you will be able to access generated value as ${answer} where required:
References:
Jayway JsonPath
Groovy: Parsing and producing JSON
Apache Groovy - Why and How You Should Use It
Structure of an item in database is as shown below:
{
"cars": {
"x": [
{
"time": 1485700907669,
"value": 23
}
]
},
"date": 1483214400000,
"id":"1"
}
I have to add a new item "z" of type list to cars like
{
"cars": {
"x": [
{
"time": 1485700907669,
"value": 23
}
],
"z": [
{
"time": 1485700907669,
"value": 23
}
]
},
"date": 1483214400000,
"id": "1"
}
What would the update expression in Node.js look like if I want to achieve somethings like this?
So far this is what I came up with:
set #car.#model= list_append(if_not_exists(#car.#model, :empty_list), :value)
However, if the item does not exist at the time of creation it throws error. Any idea how to do this?
This is the updated parameter I am using, still doesn't work
var params = {
TableName:table,
Key:{
"id": id,
"date": time.getTime()
},
ReturnValues: 'ALL_NEW',
UpdateExpression: 'SET #car.#model = if_not_exists(#car.#model,
:empty_list)',
ExpressionAttributeNames: {
'#car': 'cars',
'#model':"z"
},
ExpressionAttributeValues: {
':empty_list': [],
}
};
The solution is to update operation in two steps, first create a empty map for the parent since it does not exist in the first place.
So, in my case
SET #car= :empty_map
where :empty_map = {}
after doing this run the other update expression
SET #car.#model = list_append(if_not_exists(#car.#model, :empty_list), :value)
where :empty_list=[] and :value= {
"time": 1485700907669,
"value": 23
}
Break your update expression apart into two separate expressions:
SET #car.#model = if_not_exists(#car.#model, :empty_list) SET #car.#model = list_append(#car.#model, :value)
I am using MySQL 5.7+ with the native JSON data type. Sample data:
[
{
"code": 2,
"stores": [
{
"code": 100,
"quantity": 2
},
{
"code": 200,
"quantity": 3
}
]
},
{
"code": 4,
"stores": [
{
"code": 300,
"quantity": 4
},
{
"code": 400,
"quantity": 5
}
]
}
]
Question: how do I extract an array where code = 4?
The following (working) query has the position of the data I want to extract and the search criterion hardcoded:
SELECT JSON_EXTRACT(data_column, '$[0]')
FROM json_data_table
WHERE data_column->'$[1].code' = 4
I tried using a wildcard (data_column->'$[*].code' = 4) but I get no results in return.
SELECT row FROM
(
SELECT data_column->"[*]" as row
FROM json_data_table
WHERE 4 IN JSON_EXTRACT(data_column, '$[*].code')
)
WHERE row->".code" = 4
... though this would be much easier to work with if this wasn't an unindexed array of objects at the top level. You may want to consider some adjustments to the schema.
Note:
If you have multiple rows in your data, specifying "$[i]" will pick that row, not the aggregate of it. With your dataset, "$[1].code" will always evaluate to the value of code in that single row.
Essentially, you were saying:
$ json collection
[1] second object in the collection.
.code attribute labeled "code".
... since there will only ever be one match for that query, it will always eval to 4...
WHERE 4 = 4
Alternate data structure if possible
Since the entire purpose of "code" is as a key, make it the key.
[
"code2":{
"stores": [
{
"code": 100,
"quantity": 2
},
{
"code": 200,
"quantity": 3
}
]
},
"code4": {
"stores": [
{
"code": 300,
"quantity": 4
},
{
"code": 400,
"quantity": 5
}
]
}
]
Then, all it would require would be:
SELECT datacolumn->"[code4]" as code4
FROM json_data_table
This is what you are looking for.
SELECT data_column->'$[*]' FROM json_data_table where data_column->'$[*].code' like '%4%'.
The selected data will have [] around it when selecting from an array thus data_column->'$[*].code' = 4 is not possible.