examples: add examples directory

.gitignore

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+### Terraform
+# Local .terraform directories
+**/.terraform/*
+
+
+# .tfstate files
+*.tfstate
+*.tfstate.*
+
+# Crash log files
+crash.log
+crash.*.log
+
+# Exclude all .tfvars files, which are likely to contain sensitive data, such as
+# password, private keys, and other secrets. These should not be part of version
+# control as they are data points which are potentially sensitive and subject
+# to change depending on the environment.
+*.tfvars
+*.tfvars.json
+
+# Ignore override files as they are usually used to override resources locally and so
+# are not checked in
+override.tf
+override.tf.json
+*_override.tf
+*_override.tf.json
+
+# Include override files you do wish to add to version control using negated pattern
+# !example_override.tf
+
+# Include tfplan files to ignore the plan output of command: terraform plan -out=tfplan
+# example: *tfplan*
+
+# Ignore CLI configuration files
+.terraformrc
+terraform.rc

examples/forwarder/.gitignore

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+.terraform.lock.hcl
+.terraform

examples/forwarder/main.tf

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+resource "axiom_dataset" "lambda_forwarder" {
+  name        = "cloudwatch-lambda"
+  description = "Test"
+}
+
+module "forwarder" {
+  source        = "../../modules/forwarder"
+  axiom_dataset = axiom_dataset.lambda_forwarder.name
+  axiom_token   = ""
+  prefix        = "axiom-cloudwatch-forwarder"
+}
+
+module "subscriber" {
+  source               = "../../modules/subscriber"
+  prefix               = "axiom-cloudwatch-tf-test"
+  forwarder_lambda_arn = module.forwarder.lambda_arn
+  log_groups_prefix    = "/aws/lambda/"
+}
+
+module "listener" {
+  source               = "../../modules/listener"
+  prefix               = "axiom-cloudwatch-tf-test"
+  forwarder_lambda_arn = module.forwarder.lambda_arn
+  log_groups_prefix    = "/aws/lambda/"
+}
+
+output "log_group_names" {
+  value = module.subscriber.log_groups_prefix
+}

examples/forwarder/terraform.tf

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+terraform {
+  required_providers {
+    axiom = {
+      source  = "axiomhq/axiom"
+      version = "1.1.2"
+    }
+  }
+}
+
+provider "axiom" {
+  api_token = ""
+}

examples/unsubscriber/.gitignore

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+.terraform.lock.hcl
+.terraform

examples/unsubscriber/main.tf

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+module "unsubscriber" {
+  source               = "../../modules/unsubscriber"
+  prefix               = "axiom-cloudwatch-forwarder"
+  forwarder_lambda_arn = "Forwarder lambda ARN"
+  log_groups_prefix    = "/aws/lambda/"
+}

examples/unsubscriber/terraform.tf

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+terraform {
+  required_providers {
+    axiom = {
+      source  = "axiomhq/axiom"
+      version = "1.1.2"
+    }
+  }
+}
+
+provider "axiom" {
+  api_token = ""
+}