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https://discuss.elastic.co/t/alerts-missing-key-fields/384449 Alerts missing key fields - Elastic Security - Discuss the Elastic Stack We get alerts where key fields like host.name and process.name are missing. Looking at a rule with this issue - "Potential Malware-Driven SSH Brute Force... elastic security discussmissing keyalertsfieldsstack https://www.elastic.co/blog/using-painless-kibana-scripted-fields Using Painless in Kibana scripted fields | Elastic Blog Mar 10, 2025 - Kibana provides powerful ways to search and visualize data stored in Elasticsearch. For the purpose of visualizations, Kibana looks for fields defined in... fields elasticusingpainlesskibanascripted https://www.elastic.co/docs/reference/ecs/ecs-error Error fields | Elastic Common Schema (ECS) These fields can represent errors of any kind. Use them for errors that happen while fetching events or in cases where the event itself contains an error... fields elastic commonschema ecserror https://www.elastic.co/docs/reference/ecs/ecs-observer Observer fields | Elastic Common Schema (ECS) An observer is defined as a special network, security, or application device used to detect, observe, or create network, security, or application-related... fields elastic commonschema ecsobserver https://www.elastic.co/docs/reference/ecs/ecs-tracing Tracing fields | Elastic Common Schema (ECS) Distributed tracing makes it possible to analyze performance throughout a microservice architecture all in one view. This is accomplished by tracing all... fields elastic commonschema ecstracing https://www.elastic.co/docs/reference/ecs/ecs-using-categorization-fields Using the categorization fields | Elastic Common Schema (ECS) The event categorization fields work together to identify and group similar events from multiple data sources. These general principles can help guide... fields elastic commonschema ecsusingcategorization https://www.elastic.co/docs/reference/ecs/ecs-category-field-values-reference ECS categorization fields | Elastic Common Schema (ECS) At a high level, ECS provides fields to classify events in two different ways: fields elastic commonecs categorizationschema https://www.elastic.co/docs/reference/ecs/ecs-pe PE Header fields | Elastic Common Schema (ECS) These fields contain Windows Portable Executable (PE) metadata. The pe fields are expected to be nested at: dll.pe, file.pe, process.pe. Note also that... fields elastic commonschema ecspeheader https://www.elastic.co/docs/reference/ecs/ecs-device Device fields | Elastic Common Schema (ECS) Fields that describe a device instance and its characteristics. Data collected for applications and processes running on a (mobile) device can be enriched... fields elastic commonschema ecsdevice https://www.elastic.co/docs/reference/ecs/ecs-as Autonomous System fields | Elastic Common Schema (ECS) An autonomous system (AS) is a collection of connected Internet Protocol (IP) routing prefixes under the control of one or more network operators on behalf... fields elastic commonautonomous systemschema ecs https://www.elastic.co/docs/reference/ecs/ecs-orchestrator Orchestrator fields | Elastic Common Schema (ECS) Fields that describe the resources which container orchestrators manage or act upon. fields elastic commonschema ecsorchestrator https://www.elastic.co/docs/reference/security/fields-and-object-schemas Fields and object schemas for Elastic Security | Elastic Docs This reference section provides details on the fields Elastic Security uses to display data in the UI and Elastic Security JSON object schemas: ECS fields... elastic securityfieldsobjectschemasdocs https://www.elastic.co/about/press/elastic-announces-general-availability-of-searchable-snapshots-and-introduces-runtime-fields Elastic Announces General Availability of Searchable Snapshots and Introduces Runtime Fields |... Allowing customers to retain and search data on low-cost object stores with the general availability of searchable snapshots and the cold data tierLaunching... elastic announcesgeneral availabilitysearchable snapshotsintroducesruntime https://www.elastic.co/docs/reference/fleet/include_fields-processor Keep fields from events | Elastic Docs The include_fields processor specifies which fields to export if a certain condition is fulfilled. The condition is optional. If it’s missing, the specified... keep fieldselastic docsevents