Applying analyzer in filter elasticsearch

I am attempting to enrich my data with ES lookup when the URL appears in my log line.

if [url]{
elasticsearch {
hosts => ["localhost:9200"]
index => "url_lookup"
query_template => "/etc/logstash/conf.d/query_templates/url_matching.json"
fields => { "url" => "matched_url" }

my url_matching.json
"query": {
"query_string": {
"query": "url:%{[url]}"

In the URL we have a special characters that we need to escape:

Is there a way to use analyzer to do that job for me in this use case?

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