Some commands produce JSON data streams intended for other applications to consume. The structures are documented below. Note that any field may be missing in the JSON messages, so consumers of this JSON stream should deal with that appropriately.

change

The Gerrit change being reviewed, or that was already reviewed.

project

Project path in Gerrit.

branch

Branch name within project.

topic

Topic name specified by the uploader for this change series.

id

Change identifier, as scraped out of the Change-Id field in the commit message, or as assigned by the server if it was missing.

number

Change number (deprecated).

subject

Description of change.

owner

Owner in account attribute.

url

Canonical URL to reach this change.

commitMessage

The full commit message for the change’s current patch set.

createdOn

Time in seconds since the UNIX epoch when this change was created.

lastUpdated

Time in seconds since the UNIX epoch when this change was last updated.

open

Boolean indicating if the change is still open for review.

status

Current state of this change.

NEW

Change is still being reviewed.

DRAFT

Change is a draft change that only consists of draft patchsets.

MERGED

Change has been merged to its branch.

ABANDONED

Change was abandoned by its owner or administrator.

comments

All inline/file comments for this change in message attributes.

trackingIds

Issue tracking system links in trackingid attributes, scraped out of the commit message based on the server’s trackingid sections.

currentPatchSet

Current patchSet attribute.

patchSets

All patchSet attributes for this change.

dependsOn

List of changes that this change depends on in dependency attributes.

neededBy

List of changes that depend on this change in dependency attributes.

submitRecords

The submitRecord attribute contains information about whether this change has been or can be submitted.

allReviewers

List of all reviewers in account attribute which are added to a change.

trackingid

A link to an issue tracking system.

system

Name of the system. This comes straight from the gerrit.config file.

id

Id number as scraped out of the commit message.

account

A user account.

name

User’s full name, if configured.

email

User’s preferred email address.

username

User’s username, if configured.

patchSet

Refers to a specific patchset within a change.

number

The patchset number.

revision

Git commit for this patchset.

parents

List of parent revisions.

ref

Git reference pointing at the revision. This reference is available through the Gerrit Code Review server’s Git interface for the containing change.

uploader

Uploader of the patch set in account attribute.

author

Author of this patchset in account attribute.

createdOn

Time in seconds since the UNIX epoch when this patchset was created.

isDraft

Whether or not the patch set is a draft patch set.

kind

Kind of change uploaded.

REWORK

Nontrivial content changes.

TRIVIAL_REBASE

Conflict-free merge between the new parent and the prior patch set.

MERGE_FIRST_PARENT_UPDATE

Conflict-free change of first (left) parent of a merge commit.

NO_CODE_CHANGE

No code changed; same tree and same parent tree.

NO_CHANGE

No changes; same commit message, same tree and same parent tree.

approvals

The approval attribute granted.

comments

All comments for this patchset in patchsetComment attributes.

files

All changed files in this patchset in file attributes.

sizeInsertions

Size information of insertions of this patchset.

sizeDeletions

Size information of deletions of this patchset.

approval

Records the code review approval granted to a patch set.

type

Internal name of the approval given.

description

Human readable category of the approval.

value

Value assigned by the approval, usually a numerical score.

oldValue

The previous approval score, only present if the value changed as a result of this event.

grantedOn

Time in seconds since the UNIX epoch when this approval was added or last updated.

by

Reviewer of the patch set in account attribute.

refUpdate

Information about a ref that was updated.

oldRev

The old value of the ref, prior to the update.

newRev

The new value the ref was updated to. Zero value (0000000000000000000000000000000000000000) indicates that the ref was deleted.

refName

Full ref name within project.

project

Project path in Gerrit.

submitRecord

Information about the submit status of a change.

status

Current submit status.

OK

The change is ready for submission or already submitted.

NOT_READY

The change is missing a required label.

RULE_ERROR

An internal server error occurred preventing computation.

labels

This describes the state of each code review label attribute, unless the status is RULE_ERROR.

label

Information about a code review label for a change.

label

The name of the label.

status

The status of the label.

OK

This label provides what is necessary for submission.

REJECT

This label prevents the change from being submitted.

NEED

The label is required for submission, but has not been satisfied.

MAY

The label may be set, but it’s neither necessary for submission nor does it block submission if set.

IMPOSSIBLE

The label is required for submission, but is impossible to complete. The likely cause is access has not been granted correctly by the project owner or site administrator.

by

The account that applied the label.

dependency

Information about a change or patchset dependency.

id

Change identifier.

number

Change number.

revision

Patchset revision.

ref

Ref name.

isCurrentPatchSet

If the revision is the current patchset of the change.

message

Comment added on a change by a reviewer.

timestamp

Time in seconds since the UNIX epoch when this comment was added.

reviewer

The account that added the comment.

message

The comment text.

patchsetComment

Comment added on a patchset by a reviewer.

file

The name of the file on which the comment was added.

line

The line number at which the comment was added.

reviewer

The account that added the comment.

message

The comment text.

file

Information about a patch on a file.

file

The name of the file. If the file is renamed, the new name.

fileOld

The old name of the file, if the file is renamed.

type

The type of change.

ADDED

The file is being created/introduced by this patch.

MODIFIED

The file already exists, and has updated content.

DELETED

The file existed, but is being removed by this patch.

RENAMED

The file is renamed.

COPIED

The file is copied from another file.

REWRITE

Sufficient amount of content changed to claim the file was rewritten.

insertions

number of insertions of this patch.

deletions

number of deletions of this patch.

SEE ALSO