[GCP] Add firestore data_stream

packages/gcp/_dev/build/docs/audit.md

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+# Audit
+
+Google Cloud services write audit logs that record administrative activities and accesses within your Google Cloud resources.  
+More information on the type of data included in the audit logs can be found in the [documentation](https://cloud.google.com/logging/docs/audit)
+
+## Logs
+
+This is the `audit` dataset.
+
+{{event "audit"}}
+
+{{fields "audit"}}

packages/gcp/_dev/build/docs/billing.md

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+# Billing
+
+## Metrics
+
+This is the `billing` dataset.
+
+{{event "billing"}}
+
+{{fields "billing"}}

packages/gcp/_dev/build/docs/firestore.md

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+# Firestore
+
+## Metrics
+
+This is the `firestore` dataset.
+
+{{event "firestore"}}
+
+{{fields "firestore"}}

packages/gcp/_dev/build/docs/firewall.md

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+# Firewall
+
+Firewall Rules Logging lets you audit, verify, and analyze the effects of your firewall rules.
+More information on the type of data included in the firewall logs can be found in the [documentation](https://cloud.google.com/vpc/docs/firewall-rules-logging)
+
+## Logs
+
+This is the `firewall` dataset.
+
+{{event "firewall"}}
+
+{{fields "firewall"}}

packages/gcp/_dev/build/docs/vpcflow.md

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+# VPC Flow
+
+VPC Flow Logs records a sample of network flows sent from and received by VM instances, including instances used as GKE nodes. 
+These logs can be used for network monitoring, forensics, real-time security analysis, and expense optimization.
+More information on the type of data included in the firewall logs can be found in the [documentation](https://cloud.google.com/vpc/docs/using-flow-logs)
+
+## Logs
+
+This is the `vpcflow` dataset.
+
+{{event "vpcflow"}}
+
+{{fields "vpcflow"}}

packages/gcp/changelog.yml

@@ -1,4 +1,9 @@
 # newer versions go on top
+- version: "1.4.3"
+  changes:
+    - description: Add GCP Firestore metricset
+      type: enhancement
+      link: https://github.com/elastic/integrations/pull/2704
 - version: "1.4.2"
   changes:
     - description: Remove emtpy values, names with only dots, and invalid client IPs.

packages/gcp/data_stream/firestore/agent/stream/stream.yml.hbs

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+metricsets: ["firestore"]
+period: {{period}}
+project_id: {{project_id}}
+{{#if credentials_file}}
+credentials_file_path: {{credentials_file}}
+{{/if}}
+{{#if credentials_json}}
+credentials_json: '{{credentials_json}}'
+{{/if}}
+{{#if region}}
+region: {{region}}
+{{/if}}
+{{#if zone}}
+zone: {{zone}}
+{{/if}}
+exclude_labels: {{exclude_labels}}

packages/gcp/data_stream/firestore/fields/agent.yml

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+- name: cloud
+  title: Cloud
+  group: 2
+  description: Fields related to the cloud or infrastructure the events are coming from.
+  footnote: 'Examples: If Metricbeat is running on an GCP Compute VM and fetches data from its host, the cloud info contains the data about this machine. If Metricbeat runs on a remote machine outside the cloud and fetches data from a service running in the cloud, the field contains cloud data from the machine the service is running on.'
+  type: group
+  fields:
+    - name: account.id
+      level: extended
+      type: keyword
+      ignore_above: 1024
+      description: 'The cloud account or organization id used to identify different entities in a multi-tenant environment.
+
+        Examples: AWS account id, Google Cloud ORG Id, or other unique identifier.'
+      example: 666777888999
+    - name: availability_zone
+      level: extended
+      type: keyword
+      ignore_above: 1024
+      description: Availability zone in which this host is running.
+      example: us-east-1c
+    - name: instance.id
+      level: extended
+      type: keyword
+      ignore_above: 1024
+      description: Instance ID of the host machine.
+      example: i-1234567890abcdef0
+    - name: instance.name
+      level: extended
+      type: keyword
+      ignore_above: 1024
+      description: Instance name of the host machine.
+    - name: machine.type
+      level: extended
+      type: keyword
+      ignore_above: 1024
+      description: Machine type of the host machine.
+      example: t2.medium
+    - name: provider
+      level: extended
+      type: keyword
+      ignore_above: 1024
+      description: Name of the cloud provider. Example values are aws, azure, gcp, or digitalocean.
+      example: aws
+    - name: region
+      level: extended
+      type: keyword
+      ignore_above: 1024
+      description: Region in which this host is running.
+      example: us-east-1
+    - name: project.id
+      type: keyword
+      description: Name of the project in Google Cloud.
+    - name: image.id
+      type: keyword
+      description: Image ID for the cloud instance.
+- name: container
+  title: Container
+  group: 2
+  description: 'Container fields are used for meta information about the specific container that is the source of information.
+
+    These fields help correlate data based containers from any runtime.'
+  type: group
+  fields:
+    - name: id
+      level: core
+      type: keyword
+      ignore_above: 1024
+      description: Unique container id.
+    - name: image.name
+      level: extended
+      type: keyword
+      ignore_above: 1024
+      description: Name of the image the container was built on.
+    - name: labels
+      level: extended
+      type: object
+      object_type: keyword
+      description: Image labels.
+    - name: name
+      level: extended
+      type: keyword
+      ignore_above: 1024
+      description: Container name.
+- name: host
+  title: Host
+  group: 2
+  description: 'A host is defined as a general computing instance.
+
+    ECS host.* fields should be populated with details about the host on which the event happened, or from which the measurement was taken. Host types include hardware, virtual machines, Docker containers, and Kubernetes nodes.'
+  type: group
+  fields:
+    - name: architecture
+      level: core
+      type: keyword
+      ignore_above: 1024
+      description: Operating system architecture.
+      example: x86_64
+    - name: domain
+      level: extended
+      type: keyword
+      ignore_above: 1024
+      description: 'Name of the domain of which the host is a member.
+
+        For example, on Windows this could be the host''s Active Directory domain or NetBIOS domain name. For Linux this could be the domain of the host''s LDAP provider.'
+      example: CONTOSO
+      default_field: false
+    - name: hostname
+      level: core
+      type: keyword
+      ignore_above: 1024
+      description: 'Hostname of the host.
+
+        It normally contains what the `hostname` command returns on the host machine.'
+    - name: id
+      level: core
+      type: keyword
+      ignore_above: 1024
+      description: 'Unique host id.
+
+        As hostname is not always unique, use values that are meaningful in your environment.
+
+        Example: The current usage of `beat.name`.'
+    - name: ip
+      level: core
+      type: ip
+      description: Host ip addresses.
+    - name: mac
+      level: core
+      type: keyword
+      ignore_above: 1024
+      description: Host mac addresses.
+    - name: name
+      level: core
+      type: keyword
+      ignore_above: 1024
+      description: 'Name of the host.
+
+        It can contain what `hostname` returns on Unix systems, the fully qualified domain name, or a name specified by the user. The sender decides which value to use.'
+    - name: os.family
+      level: extended
+      type: keyword
+      ignore_above: 1024
+      description: OS family (such as redhat, debian, freebsd, windows).
+      example: debian
+    - name: os.kernel
+      level: extended
+      type: keyword
+      ignore_above: 1024
+      description: Operating system kernel version as a raw string.
+      example: 4.4.0-112-generic
+    - name: os.name
+      level: extended
+      type: keyword
+      ignore_above: 1024
+      multi_fields:
+        - name: text
+          type: text
+          norms: false
+          default_field: false
+      description: Operating system name, without the version.
+      example: Mac OS X
+    - name: os.platform
+      level: extended
+      type: keyword
+      ignore_above: 1024
+      description: Operating system platform (such centos, ubuntu, windows).
+      example: darwin
+    - name: os.version
+      level: extended
+      type: keyword
+      ignore_above: 1024
+      description: Operating system version as a raw string.
+      example: 10.14.1
+    - name: type
+      level: core
+      type: keyword
+      ignore_above: 1024
+      description: 'Type of host.
+
+        For Cloud providers this can be the machine type like `t2.medium`. If vm, this could be the container, for example, or other information meaningful in your environment.'
+    - name: containerized
+      type: boolean
+      description: >
+        If the host is a container.
+
+    - name: os.build
+      type: keyword
+      example: "18D109"
+      description: >
+        OS build information.
+
+    - name: os.codename
+      type: keyword
+      example: "stretch"
+      description: >
+        OS codename, if any.
+

packages/gcp/data_stream/firestore/fields/base-fields.yml

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+- name: data_stream.type
+  type: constant_keyword
+  description: Data stream type.
+- name: data_stream.dataset
+  type: constant_keyword
+  description: Data stream dataset.
+- name: data_stream.namespace
+  type: constant_keyword
+  description: Data stream namespace.
+- name: '@timestamp'
+  type: date
+  description: Event timestamp.
+- name: event.module
+  type: constant_keyword
+  description: Event module
+  value: gcp
+- name: event.dataset
+  type: constant_keyword
+  description: Event dataset
+  value: gcp.firestore

packages/gcp/data_stream/firestore/fields/ecs.yml

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+- external: ecs
+  name: cloud
+- external: ecs
+  name: cloud.account.id
+- external: ecs
+  name: cloud.account.name
+- external: ecs
+  name: cloud.availability_zone
+- external: ecs
+  name: cloud.instance.id
+- external: ecs
+  name: cloud.machine.type
+- external: ecs
+  name: cloud.provider
+- external: ecs
+  name: cloud.region
+- external: ecs
+  name: ecs.version
+- external: ecs
+  name: error
+- external: ecs
+  name: error.message
+- external: ecs
+  name: service.type

packages/gcp/data_stream/firestore/fields/fields.yml

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+- name: gcp.firestore
+  description: Google Cloud Firestore metrics
+  type: group
+  fields:
+    - name: document.delete.count
+      type: long
+      description: The number of successful document deletes.
+    - name: document.read.count
+      type: long
+      description: The number of successful document reads from queries or lookups.
+    - name: document.write.count
+      type: long
+      description: The number of successful document writes.

packages/gcp/data_stream/firestore/fields/package-fields.yml

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+- name: gcp
+  description: >-
+    GCP module
+  fields:
+    - name: labels
+      type: object
+      description: >-
+        GCP monitoring metrics labels
+      fields:
+        - name: user.*
+          type: object
+          object_type: keyword
+        - name: metadata.*
+          type: object
+          object_type: keyword
+        - name: metrics.*
+          type: object
+          object_type: keyword
+        - name: system.*
+          type: object
+          object_type: keyword
+        - name: resource.*
+          type: object
+          object_type: keyword
+    - name: "metrics.*.*.*.*"
+      type: object
+      object_type: double
+      object_type_mapping_type: "*"
+      description: >
+        Metrics that returned from Google Cloud API query.
+