Advanced search - allow queries for timestamps in work item index

What does this MR do and why?

This MR adds date filtering support for GLQL date fields (created, updated, closed, due) in Elasticsearch. The implementation supports all comparison operators (=, !=, <, <=, >, >=).

Note: On API level, we receive a Time object, but I am converting it to .iso8601 when sending to ES. Not needed anymore since I learned it's already being handled on GraphQL level in ::Types::TimeType.

Below is the mapping of GLQL date queries to Glql::WorkItemsFinder parameters and their Elasticsearch filter equivalents:

Created Date Queries

GLQL Query WorkItems Finder ES Filter Name
created < -1w created_before: "2025-07-25 00:00:00 +0200" created_before: "2025-07-25 00:00:00 +0200"
created > -1w created_after: "2025-07-25 23:59:00 +0200" created_after: "2025-07-25 23:59:00 +0200"
created = -1w created_before: "2025-07-25 23:59:00 +0200", created_after: "2025-07-25 00:00:00 +0200" created_before: "2025-07-25 23:59:00 +0200", created_after: "2025-07-25 00:00:00 +0200"
created >= -1w created_after: "2025-07-25 00:00:00 +0200" created_after: "2025-07-25 00:00:00 +0200"
created <= -1w created_before: "2025-07-25 23:59:00 +0200" created_before: "2025-07-25 23:59:00 +0200"
created > 2025-01-01 and created < 2025-01-31 created_before: "2025-01-31 00:00:00 +0100", created_after: "2025-01-01 23:59:00 +0100" created_before: "2025-01-31 00:00:00 +0100", created_after: "2025-01-01 23:59:00 +0100"

Due Date Queries

GLQL Query WorkItems Finder ES Filter Name
due > 2025-01-01 due_after: "2025-01-01 23:59:00 +0100" due_after: "2025-01-01 23:59:00 +0100"
due < 2025-01-31 due_before: "2025-01-31 00:00:00 +0100" due_before: "2025-01-31 00:00:00 +0100"
due = 2025-01-01 due_before: "2025-01-01 23:59:00 +0100", due_after: "2025-01-01 00:00:00 +0100" due_before: "2025-01-01 23:59:00 +0100", due_after: "2025-01-01 00:00:00 +0100"
due >= 2025-01-01 due_after: "2025-01-01 00:00:00 +0100" due_after: "2025-01-01 00:00:00 +0100"
due <= 2025-01-01 due_before: "2025-01-01 23:59:00 +0100" due_before: "2025-01-01 23:59:00 +0100"
due > 2025-01-01 and due < 2025-01-31 due_before: "2025-01-31 00:00:00 +0100", due_after: "2025-01-01 23:59:00 +0100" due_before: "2025-01-31 00:00:00 +0100", due_after: "2025-01-01 23:59:00 +0100"

Closed Date Queries

GLQL Query WorkItems Finder ES Filter Name
closed > 2025-01-01 closed_after: "2025-01-01 23:59:00 +0100" closed_after: "2025-01-01 23:59:00 +0100"
closed < 2025-01-31 closed_before: "2025-01-31 00:00:00 +0100" closed_before: "2025-01-31 00:00:00 +0100"
closed = 2025-01-01 closed_before: "2025-01-01 23:59:00 +0100", closed_after: "2025-01-01 00:00:00 +0100" closed_before: "2025-01-01 23:59:00 +0100", closed_after: "2025-01-01 00:00:00 +0100"
closed >= 2025-01-01 closed_after: "2025-01-01 00:00:00 +0100" closed_after: "2025-01-01 00:00:00 +0100"
closed <= 2025-01-01 closed_before: "2025-01-01 23:59:00 +0100" closed_before: "2025-01-01 23:59:00 +0100"
closed > 2025-01-01 and closed < 2025-01-31 closed_before: "2025-01-31 00:00:00 +0100", closed_after: "2025-01-01 23:59:00 +0100" closed_before: "2025-01-31 00:00:00 +0100", closed_after: "2025-01-01 23:59:00 +0100"

Updated Date Queries

GLQL Query WorkItems Finder ES Filter Name
updated > 2025-01-01 updated_after: "2025-01-01 23:59:00 +0100" updated_after: "2025-01-01 23:59:00 +0100"
updated < 2025-01-31 updated_before: "2025-01-31 00:00:00 +0100" updated_before: "2025-01-31 00:00:00 +0100"
updated = 2025-01-01 updated_before: "2025-01-01 23:59:00 +0100", updated_after: "2025-01-01 00:00:00 +0100" updated_before: "2025-01-01 23:59:00 +0100", updated_after: "2025-01-01 00:00:00 +0100"
updated >= 2025-01-01 updated_after: "2025-01-01 00:00:00 +0100" updated_after: "2025-01-01 00:00:00 +0100"
updated <= 2025-01-01 updated_before: "2025-01-01 23:59:00 +0100" updated_before: "2025-01-01 23:59:00 +0100"
updated > 2025-01-01 and updated < 2025-01-31 updated_before: "2025-01-31 00:00:00 +0100", updated_after: "2025-01-01 23:59:00 +0100" updated_before: "2025-01-31 00:00:00 +0100", updated_after: "2025-01-01 23:59:00 +0100"

Combined Date Range Queries

GLQL Query WorkItems Finder ES Filter Name
updated > -1w and created > -1m and due > today() and closed > today() created_after: "2025-07-05 23:59:00 +0200", updated_after: "2025-07-29 23:59:00 +0200", due_after: "2025-08-05 23:59:00 +0200", closed_after: "2025-08-05 23:59:00 +0200" created_after: "2025-07-05 23:59:00 +0200", updated_after: "2025-07-29 23:59:00 +0200", due_after: "2025-08-05 23:59:00 +0200", closed_after: "2025-08-05 23:59:00 +0200"

References

Screenshots or screen recordings

Before After

How to set up and validate locally

  1. Follow this guide to have ES enabled locally for GDK
  2. GLQL relies on crypto.subtle, which is unavailable in insecure contexts (except for localhost), it won’t work if you're using a custom URL like http://gdk.test:3000 locally. To resolve this, one of the options is to enable HTTPS in GDK by following this link.
  3. Enable the following feature flags in rails c:
=> Feature.enable(:glql_integration)
=> Feature.enable(:glql_work_items)
=> Feature.enable(:glql_es_integration)
  1. Navigate to any issue comment or description field where Markdown is supported
  2. Add the following GLQL query into the field:
```glql
display: table
fields: title, labels, created, updated
query: group = "gitlab-org" and created <= -1w and updated >= today()
```
  1. Make sure to have a couple work items indexed that have are closed, that were recently updated and have due dates set. Then you can follow the scenarios from this MR description and tests different dates variations.

Note: Sometimes the changes to work items are not indexed properly locally. Restarting sidekiq helps gdk restart rails-background-jobs. Also, I have Kibana running with docker, it helps with verifying the data via dev console http://localhost:5601/app/dev_tools#/console

$ docker run -d --name kibana -p 5601:5601 \
  -e ELASTICSEARCH_HOSTS=http://host.docker.internal:9200 \
  -v kibana_data:/usr/share/kibana/data \
  docker.elastic.co/kibana/kibana:8.7.0

$ docker start kibana

MR acceptance checklist

Evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.

Related to #540802 (closed)

Edited by Alisa Frunza

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