diff --git a/streams/events.go b/streams/events.go
new file mode 100644
index 0000000..1bb9916
--- /dev/null
+++ b/streams/events.go
@@ -0,0 +1,44 @@
+package streams
+
+// Event represents events sent via the `gerrit stream-events` command, or sent as a webhook.
+// It differs slightly from the REST API types, which is why this lives in a separate package.
+// Docs: https://gerrit-review.googlesource.com/Documentation/cmd-stream-events.html#events
+type Event struct {
+	Type string `json:"type"`
+
+	Change   Change   `json:"change"`
+	PatchSet PatchSet `json:"patchSet"`
+
+	Abandoner Account `json:"abandoner"`
+	Author    Account `json:"author"`
+	Adder     Account `json:"adder"`
+	Changer   Account `json:"changer"`
+	Deleter   Account `json:"deleter"`
+	Editor    Account `json:"editor"`
+	Restorer  Account `json:"restorer"`
+	Remover   Account `json:"remover"`
+	Reviewer  Account `json:"reviewer"`
+	Submitter Account `json:"submitter"`
+	Uploader  Account `json:"uploader"`
+
+	Reason         string     `json:"reason,omitempty"`
+	EventCreatedOn int        `json:"eventCreatedOn,omitempty"`
+	NewRev         string     `json:"newRev,omitempty"`
+	Approvals      []Approval `json:"approvals,omitempty"`
+	Comment        string     `json:"comment,omitempty"`
+
+	Added    []string `json:"added,omitempty"`
+	Removed  []string `json:"removed,omitempty"`
+	Hashtags []string `json:"hashtags,omitempty"`
+
+	ProjectName string `json:"projectName,omitempty"`
+	ProjectHead string `json:"projectHead,omitempty"`
+
+	RefUpdate  RefUpdate   `json:"refUpdate"`
+	RefUpdates []RefUpdate `json:"refUpdates,omitempty"`
+
+	OldTopic string `json:"oldTopic,omitempty"`
+
+	OldHead string `json:"oldHead,omitempty"`
+	NewHead string `json:"newHead,omitempty"`
+}
diff --git a/streams/types.go b/streams/types.go
new file mode 100644
index 0000000..5048341
--- /dev/null
+++ b/streams/types.go
@@ -0,0 +1,118 @@
+package streams
+
+type Change struct {
+	Project         string       `json:"project,omitempty"`
+	Branch          string       `json:"branch,omitempty"`
+	Topic           string       `json:"topic,omitempty"`
+	ID              string       `json:"id,omitempty"`
+	Number          string       `json:"number,omitempty"`
+	Subject         string       `json:"subject,omitempty"`
+	Owner           Account      `json:"owner"`
+	URL             string       `json:"url,omitempty"`
+	CommitMessage   string       `json:"commitMessage,omitempty"`
+	Hashtags        []string     `json:"hashtags,omitempty"`
+	CreatedOn       int          `json:"createdOn,omitempty"`
+	LastUpdated     int          `json:"lastUpdated,omitempty"`
+	Open            bool         `json:"open,omitempty"`
+	Status          string       `json:"status,omitempty"`
+	Private         bool         `json:"private,omitempty"`
+	Wip             bool         `json:"wip,omitempty"`
+	Comments        []Message    `json:"comments,omitempty"`
+	TrackingIDs     []TrackingID `json:"trackingIds,omitempty"`
+	CurrentPatchSet PatchSet     `json:"currentPatchSet"`
+	PatchSets       []PatchSet   `json:"patchSets,omitempty"`
+	DependsOn       []Dependency `json:"dependsOn,omitempty"`
+	NeededBy        []Dependency `json:"neededBy,omitempty"`
+	SubmitRecords   SubmitRecord `json:"submitRecords"`
+	AllReviewers    []Account    `json:"allReviewers,omitempty"`
+}
+
+type TrackingID struct {
+	System string `json:"system,omitempty"`
+	ID     string `json:"id,omitempty"`
+}
+
+type Account struct {
+	Name     string `json:"name,omitempty"`
+	Email    string `json:"email,omitempty"`
+	Username string `json:"username,omitempty"`
+}
+
+type PatchSet struct {
+	Number         string            `json:"number,omitempty"`
+	Revision       string            `json:"revision,omitempty"`
+	Parents        []string          `json:"parents,omitempty"`
+	Ref            string            `json:"ref,omitempty"`
+	Uploader       Account           `json:"uploader"`
+	Author         Account           `json:"author"`
+	CreatedOn      int               `json:"createdOn,omitempty"`
+	Kind           string            `json:"kind,omitempty"`
+	Approvals      Approval          `json:"approvals"`
+	Comments       []PatchsetComment `json:"comments,omitempty"`
+	Files          []File            `json:"files,omitempty"`
+	SizeInsertions int               `json:"sizeInsertions,omitempty"`
+	SizeDeletions  int               `json:"sizeDeletions,omitempty"`
+}
+
+type Approval struct {
+	Type        string  `json:"type,omitempty"`
+	Description string  `json:"description,omitempty"`
+	Value       string  `json:"value,omitempty"`
+	OldValue    string  `json:"oldValue,omitempty"`
+	GrantedOn   int     `json:"grantedOn,omitempty"`
+	By          Account `json:"by"`
+}
+
+type RefUpdate struct {
+	OldRev  string `json:"oldRev,omitempty"`
+	NewRev  string `json:"newRev,omitempty"`
+	RefName string `json:"refName,omitempty"`
+	Project string `json:"project,omitempty"`
+}
+
+type SubmitRecord struct {
+	Status       string        `json:"status,omitempty"`
+	Labels       []Label       `json:"labels,omitempty"`
+	Requirements []Requirement `json:"requirements,omitempty"`
+}
+
+type Requirement struct {
+	FallbackText string      `json:"fallbackText,omitempty"`
+	Type         string      `json:"type,omitempty"`
+	Data         interface{} `json:"data,omitempty"`
+}
+
+type Label struct {
+	Label  string  `json:"label,omitempty"`
+	Status string  `json:"status,omitempty"`
+	By     Account `json:"by"`
+}
+
+type Dependency struct {
+	ID                string `json:"id,omitempty"`
+	Number            string `json:"number,omitempty"`
+	Revision          string `json:"revision,omitempty"`
+	Ref               string `json:"ref,omitempty"`
+	IsCurrentPatchSet bool   `json:"isCurrentPatchSet,omitempty"`
+}
+
+type Message struct {
+	Timestamp int     `json:"timestamp,omitempty"`
+	Reviewer  Account `json:"reviewer"`
+	Message   string  `json:"message,omitempty"`
+}
+
+type PatchsetComment struct {
+	File     string  `json:"file,omitempty"`
+	Line     string  `json:"line,omitempty"`
+	Reviewer Account `json:"reviewer"`
+	Message  string  `json:"message,omitempty"`
+}
+
+type File struct {
+	File       string `json:"file,omitempty"`
+	FileOld    string `json:"fileOld,omitempty"`
+	Type       string `json:"type,omitempty"`
+	Insertions int    `json:"insertions,omitempty"`
+	Deletions  int    `json:"deletions,omitempty"`
+}