Summary

The killQuery() GraphQL mutation may be used to kill a running query in LogScale.

API Stability Short-Term

Syntax

graphql
killQuery(
     viewName: string!,
     pattern: string!
   ): BooleanResultType!

For the input, you have to give the name of the view or repository, and a pattern for the query to kill.

For the results, you'll receive confirmation if successful. See the Returned Values section.

Example

Raw
graphql
mutation {
  killQuery (
    viewName: "humio",
    pattern: "localhost"
  )
  { result }
}
Mac OS or Linux (curl)
shell
curl -v -X POST $YOUR_LOGSCALE_URL/graphql \
    -H "Authorization: Bearer $TOKEN" \
    -H "Content-Type: application/json" \
    -d @- << EOF
{"query" : "mutation {
  killQuery (
    viewName: \"humio\",
    pattern: \"localhost\"
  )
  { result }
}"
}
EOF
Mac OS or Linux (curl) One-line
shell
curl -v -X POST $YOUR_LOGSCALE_URL/graphql \
    -H "Authorization: Bearer $TOKEN" \
    -H "Content-Type: application/json" \
    -d @- << EOF
{"query" : "mutation {
  killQuery (
    viewName: \"humio\",
    pattern: \"localhost\"
  )
  { result }
}"
}
EOF
Windows Cmd and curl
shell
curl -v -X POST $YOUR_LOGSCALE_URL/graphql ^
    -H "Authorization: Bearer $TOKEN" ^
    -H "Content-Type: application/json" ^
    -d @'{"query" : "mutation { ^
  killQuery ( ^
    viewName: \"humio\", ^
    pattern: \"localhost\" ^
  ) ^
  { result } ^
}" ^
} '
Windows Powershell and curl
powershell
curl.exe -X POST 
    -H "Authorization: Bearer $TOKEN"
    -H "Content-Type: application/json"
    -d '{"query" : "mutation {
  killQuery (
    viewName: \"humio\",
    pattern: \"localhost\"
  )
  { result }
}"
}'
    "$YOUR_LOGSCALE_URL/graphql"
Perl
perl
#!/usr/bin/perl

use HTTP::Request;
use LWP;

my $TOKEN = "TOKEN";

my $uri = '$YOUR_LOGSCALE_URL/graphql';

my $query = "mutation {
  killQuery (
    viewName: \"humio\",
    pattern: \"localhost\"
  )
  { result }
}";
$query =~ s/\n/ /g;
my $json = sprintf('{"query" : "%s"}',$query);
my $req = HTTP::Request->new("POST", $uri );

$req->header("Authorization" => "Bearer $TOKEN");
$req->header("Content-Type" => "application/json");

$req->content( $json );

my $lwp = LWP::UserAgent->new;

my $result = $lwp->request( $req );

print $result->{"_content"},"\n";
Python
python
#! /usr/local/bin/python3

import requests

url = '$YOUR_LOGSCALE_URL/graphql'
mydata = r'''{"query" : "mutation {
  killQuery (
    viewName: \"humio\",
    pattern: \"localhost\"
  )
  { result }
}"
}'''

resp = requests.post(url,
                     data = mydata,
                     headers = {
   "Authorization" : "Bearer $TOKEN",
   "Content-Type" : "application/json"
}
)

print(resp.text)
Node.js
javascript
const https = require('https');

const data = JSON.stringify(
    {"query" : "mutation {
  killQuery (
    viewName: \"humio\",
    pattern: \"localhost\"
  )
  { result }
}"
}
);


const options = {
  hostname: '$YOUR_LOGSCALE_URL',
  path: 'graphql',
  port: 443,
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'Content-Length': data.length,
    Authorization: 'BEARER ' + process.env.TOKEN,
    'User-Agent': 'Node',
  },
};

const req = https.request(options, (res) => {
  let data = '';
  console.log(`statusCode: ${res.statusCode}`);

  res.on('data', (d) => {
    data += d;
  });
  res.on('end', () => {
    console.log(JSON.parse(data).data);
  });
});

req.on('error', (error) => {
  console.error(error);
});

req.write(data);
req.end();
Example Responses
Success (HTTP Response Code 200 OK)
json
{
  "data": {
    "killQuery": {
      "result": true
    }
  }
}

Input Parameters

For the input, you'll need to give the name of the view or repository, and a pattern for the query to kill.

Table: Input Parameters & Datatypes

Parameter Type Required Default Description
This table contains all input parameters for this mutation.
pattern string yes   The pattern for identifying the query to kill.
viewName string yes   The name of the view or repository.

Returned Values

For the results, the only value indicates whether the mutation was successful or not. The table below describes this:

Table: BooleanResultType Datatype

ParameterTypeRequiredDefaultStabilityDescription
Some input parameters may be required, as indicated in the Required column. For return values, this indicates that you are assured a value if the field is requested for the results.
Table last updated: Sep 24, 2024
resultbooleanyes Long-TermWhether the mutation was performed successfully.