Adds CreatedAt to AgentPool (#1159)

* Adds CreatedAt to AgentPool

* Updated changelog

---------

Co-authored-by: jpadrianoGo <james.patrick.adriano@gmail.com>

Author: ctrombley

CHANGELOG.md

@@ -2,8 +2,9 @@
 
 ## Enhancements
 
-* Adds `CreatedBy` relation to `AgentToken` by @jpadrianoGo [#1149](https://github.com/hashicorp/go-tfe/pull/1149)
 * Adds `Logs` method to `QueryRuns`, which is EXPERIMENTAL, SUBJECT TO CHANGE, and may not be available to all users by @brandonc [#1186](https://github.com/hashicorp/go-tfe/pull/1186)
+* Adds `CreatedAt` field to `AgentPool` by @jpadrianoGo [#1150](https://github.com/hashicorp/go-tfe/pull/1150)
+* Adds `CreatedBy` relation to `AgentToken` by @jpadrianoGo [#1149](https://github.com/hashicorp/go-tfe/pull/1149)
 
 # v1.90.0
 

agent_pool.go

@@ -7,6 +7,7 @@ import (
 	"context"
 	"fmt"
 	"net/url"
+	"time"
 )
 
 // Compile-time proof of interface implementation.
@@ -52,10 +53,11 @@ type AgentPoolList struct {
 
 // AgentPool represents a HCP Terraform agent pool.
 type AgentPool struct {
-	ID                 string `jsonapi:"primary,agent-pools"`
-	Name               string `jsonapi:"attr,name"`
-	AgentCount         int    `jsonapi:"attr,agent-count"`
-	OrganizationScoped bool   `jsonapi:"attr,organization-scoped"`
+	ID                 string    `jsonapi:"primary,agent-pools"`
+	Name               string    `jsonapi:"attr,name"`
+	AgentCount         int       `jsonapi:"attr,agent-count"`
+	OrganizationScoped bool      `jsonapi:"attr,organization-scoped"`
+	CreatedAt          time.Time `jsonapi:"attr,created-at,iso8601"`
 
 	// Relations
 	Organization      *Organization `jsonapi:"relation,organization"`

agent_pool_integration_test.go

@@ -248,6 +248,23 @@ func TestAgentPoolsRead(t *testing.T) {
 	})
 }
 
+func TestAgentPoolsReadCreatedAt(t *testing.T) {
+	client := testClient(t)
+	ctx := context.Background()
+
+	orgTest, orgTestCleanup := createOrganization(t, client)
+	defer orgTestCleanup()
+
+	upgradeOrganizationSubscription(t, client, orgTest)
+
+	pool, poolCleanup := createAgentPool(t, client, orgTest)
+	defer poolCleanup()
+
+	k, err := client.AgentPools.Read(ctx, pool.ID)
+	assert.NotEmpty(t, k.CreatedAt)
+	require.NoError(t, err)
+}
+
 func TestAgentPoolsUpdate(t *testing.T) {
 	client := testClient(t)
 	ctx := context.Background()