Stay organized with collections
Save and categorize content based on your preferences.
Compute Engine Service
Level Agreement (SLA)
Last modified: April 12, 2021
During the Term of the agreement under which Google has
agreed to provide Google Cloud Platform to Customer (as
applicable, the "Agreement"), the Covered Service will
provide a Monthly Uptime Percentage to Customer as follows
(the "Service Level Objective" or "SLO"):
Covered Service |
Monthly Uptime Percentage |
Instances in Multiple Zones |
>= 99.99% |
A Single Instance |
>= 99.5% |
Load balancing |
>= 99.99% |
If Google does not meet the SLO, and if Customer meets its
obligations under this SLA, Customer will be eligible to receive
the Financial Credits described below. Monthly Uptime Percentage
and Financial Credit are determined on a calendar month basis
per Project or, for a Single Instance, per instance. This SLA
states Customer's sole and exclusive remedy for any failure by
Google to meet the SLO. Capitalized terms used in this SLA, but
not defined in this SLA, have the meaning set forth in the
Agreement. If the Agreement authorizes the resale or supply of
Google Cloud Platform under a Google Cloud partner or reseller
program, then all references to Customer in this SLA mean
Partner or Reseller (as applicable), and any Financial Credit(s)
will only apply for impacted Partner or Reseller order(s) under
the Agreement.
Definitions
The following definitions apply to the SLA:
-
"Covered Service" means:
- Instances in Multiple Zones.
- A Single Instance.
- Load balancing as part of the Compute Engine Service.
-
"Downtime" means:
-
For virtual machine instances: loss of external
connectivity or persistent disk access for the Single
Instance or, with respect to Instances in Multiple
Zones, all applicable running instances.
-
For load balancing: loss of external connectivity (via
the external IP addresses associated with load balancing
forwarding rules with all Healthy Backend Instances) due
to the failure of Google’s systems.
-
Downtime does not include loss of external connectivity
as a result of (i) the Google managed VPN service
failing to serve traffic directed to VPN tunnels under
that service; that sort of downtime is addressed
exclusively in the Cloud VPN SLA; or
(ii) Network Service Tiers - Standard Tier
failing
to serve traffic.
-
"Downtime Period" means a period of
one or more consecutive minutes of Downtime. Partial minutes
or intermittent Downtime for a period of less than one
minute will not count towards any Downtime Periods.
-
"Financial Credit" means the
following for Instances in Multiple Zones and load
balancing:
- "Financial Credit" means the following
for a Single Instance:
-
"Healthy Backend Instances" means
instances that are responding affirmatively to load
balancing health checks.
-
"Instances in Multiple Zones" means
virtual machine instances hosted as part of the Compute
Engine Service where instances are placed across two or more
Zones in the same Region.
-
"Monthly Uptime Percentage" means
total number of minutes in a month, minus the number of
minutes of Downtime suffered from all Downtime Periods in a
month, divided by the total number of minutes in a month.
-
"Region" means the applicable region
described
at https://cloud.google.com/compute/docs/regions-zones/
,
as may be updated by Google from time to time.
-
"Single Instance" means a single
virtual machine instance hosted as part of the Compute
Engine Service.
-
"Zone" means the applicable zone
described
at https://cloud.google.com/compute/docs/regions-zones/
,
as may be updated by Google from time to time.
Customer Must Request Financial Credit
In order to receive any of the Financial Credits described
above, Customer
must notify Google technical support
within
60 days from the time Customer becomes eligible to receive a
Financial Credit. Customer must also provide Google with server
log files showing loss of external connectivity errors and the
date and time those errors occurred. If Customer does not comply
with these requirements, Customer will forfeit its right to
receive a Financial Credit.
Maximum Financial Credit
The aggregate maximum number of Financial Credits to be issued
by Google to Customer for any and all Downtime Periods that
occur in a single billing month will not exceed the amount due
by Customer for the respective Covered Services in the Regions
that did not meet SLO for the applicable month. Financial
Credits will be made in the form of a monetary credit applied to
future use of the Service and will be applied within 60 days
after the Financial Credit was requested.
SLA Exclusions
The SLA does not apply to any (a) features designated
pre-general availability (unless otherwise set forth in the
associated Documentation); (b) features excluded from the SLA
(in the associated Documentation); or (c) errors (i) caused by
factors outside of Google's reasonable control; (ii) that
resulted from Customer's software or hardware or third party
software or hardware, or both; (iii) that resulted from abuses
or other behaviors that violate the Agreement; or (iv) that
resulted from quotas applied by the system or listed in the
Admin Console. As applicable, Customer will only be entitled to
Financial Credit for Downtime of a particular virtual machine
instance as either a Single Instance or Instances in Multiple
Zones, but not both.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],[],[[["\u003cp\u003eThe Compute Engine Service Level Agreement (SLA) guarantees a Monthly Uptime Percentage of at least 99.99% for Instances in Multiple Zones and Load Balancing, and at least 99.5% for a Single Instance.\u003c/p\u003e\n"],["\u003cp\u003eIf Google fails to meet the stipulated Monthly Uptime Percentage, customers are eligible to receive Financial Credits, which vary based on the actual uptime achieved, with higher credit percentages for more significant downtime.\u003c/p\u003e\n"],["\u003cp\u003eDowntime, which triggers potential Financial Credits, is defined as loss of external connectivity or persistent disk access for instances, or loss of external connectivity for load balancing, excluding certain VPN and Network Service Tier issues.\u003c/p\u003e\n"],["\u003cp\u003eCustomers must request Financial Credits within 60 days of the downtime event by notifying Google technical support and providing server log files to validate the claim, otherwise the credits are forfeited.\u003c/p\u003e\n"],["\u003cp\u003eFinancial Credits are capped at the amount the customer owes for the respective services that failed to meet the SLO in that billing month, and credits are not applicable to certain pre-general availability features, issues from customer or third party software, abuses, or quota-related issues.\u003c/p\u003e\n"]]],[],null,["# Compute Engine Service Level Agreement (SLA)\n\n- [Back to Google Cloud Terms Directory](https://cloud.google.com/product-terms)\n- \n- Current \n\nCompute Engine Service\nLevel Agreement (SLA)\n============================================\n\nLast modified: April 12, 2021\nThis is not the current version of this document and is provided for archival purposes. [View the current version](/compute/sla) \nDuring the Term of the agreement under which Google has\nagreed to provide Google Cloud Platform to Customer (as\napplicable, the \"Agreement\"), the Covered Service will\nprovide a Monthly Uptime Percentage to Customer as follows\n(the \"Service Level Objective\" or \"SLO\"): \n\nIf Google does not meet the SLO, and if Customer meets its\nobligations under this SLA, Customer will be eligible to receive\nthe Financial Credits described below. Monthly Uptime Percentage\nand Financial Credit are determined on a calendar month basis\nper Project or, for a Single Instance, per instance. This SLA\nstates Customer's sole and exclusive remedy for any failure by\nGoogle to meet the SLO. Capitalized terms used in this SLA, but\nnot defined in this SLA, have the meaning set forth in the\nAgreement. If the Agreement authorizes the resale or supply of\nGoogle Cloud Platform under a Google Cloud partner or reseller\nprogram, then all references to Customer in this SLA mean\nPartner or Reseller (as applicable), and any Financial Credit(s)\nwill only apply for impacted Partner or Reseller order(s) under\nthe Agreement.\n\n**Definitions**\n\nThe following definitions apply to the SLA:\n\n- **\"Covered Service\"** means:\n\n - Instances in Multiple Zones.\n - A Single Instance.\n - Load balancing as part of the Compute Engine Service.\n- **\"Downtime\"** means:\n\n - For virtual machine instances: loss of external\n connectivity or persistent disk access for the Single\n Instance or, with respect to Instances in Multiple\n Zones, all applicable running instances.\n\n - For load balancing: loss of external connectivity (via\n the external IP addresses associated with load balancing\n forwarding rules with all Healthy Backend Instances) due\n to the failure of Google's systems.\n\n - Downtime does not include loss of external connectivity\n as a result of (i) the Google managed VPN service\n failing to serve traffic directed to VPN tunnels under\n that service; that sort of downtime is addressed\n exclusively in the Cloud VPN SLA; or\n (ii) [Network Service Tiers - Standard Tier](https://cloud.google.com/network-tiers/docs/overview) failing\n to serve traffic.\n\n- **\"Downtime Period\"** means a period of\n one or more consecutive minutes of Downtime. Partial minutes\n or intermittent Downtime for a period of less than one\n minute will not count towards any Downtime Periods.\n\n- **\"Financial Credit\"** means the\n following for Instances in Multiple Zones and load\n balancing:\n\n- **\"Financial Credit\"** means the following for a Single Instance:\n\n- **\"Healthy Backend Instances\"** means\n instances that are responding affirmatively to load\n balancing health checks.\n\n- **\"Instances in Multiple Zones\"** means\n virtual machine instances hosted as part of the Compute\n Engine Service where instances are placed across two or more\n Zones in the same Region.\n\n- **\"Monthly Uptime Percentage\"** means\n total number of minutes in a month, minus the number of\n minutes of Downtime suffered from all Downtime Periods in a\n month, divided by the total number of minutes in a month.\n\n- **\"Region\"** means the applicable region\n described\n at [https://cloud.google.com/compute/docs/regions-zones/](https://cloud.google.com/compute/docs/regions-zones),\n as may be updated by Google from time to time.\n\n- **\"Single Instance\"** means a single\n virtual machine instance hosted as part of the Compute\n Engine Service.\n\n- **\"Zone\"** means the applicable zone\n described\n at [https://cloud.google.com/compute/docs/regions-zones/](https://cloud.google.com/compute/docs/regions-zones),\n as may be updated by Google from time to time.\n\n**Customer Must Request Financial Credit**\n\nIn order to receive any of the Financial Credits described\nabove, Customer\nmust [notify Google technical support](https://support.google.com/cloud/contact/cloud_platform_sla) within\n60 days from the time Customer becomes eligible to receive a\nFinancial Credit. Customer must also provide Google with server\nlog files showing loss of external connectivity errors and the\ndate and time those errors occurred. If Customer does not comply\nwith these requirements, Customer will forfeit its right to\nreceive a Financial Credit.\n\n**Maximum Financial Credit**\n\nThe aggregate maximum number of Financial Credits to be issued\nby Google to Customer for any and all Downtime Periods that\noccur in a single billing month will not exceed the amount due\nby Customer for the respective Covered Services in the Regions\nthat did not meet SLO for the applicable month. Financial\nCredits will be made in the form of a monetary credit applied to\nfuture use of the Service and will be applied within 60 days\nafter the Financial Credit was requested.\n\n**SLA Exclusions**\n\nThe SLA does not apply to any (a) features designated\npre-general availability (unless otherwise set forth in the\nassociated Documentation); (b) features excluded from the SLA\n(in the associated Documentation); or (c) errors (i) caused by\nfactors outside of Google's reasonable control; (ii) that\nresulted from Customer's software or hardware or third party\nsoftware or hardware, or both; (iii) that resulted from abuses\nor other behaviors that violate the Agreement; or (iv) that\nresulted from quotas applied by the system or listed in the\nAdmin Console. As applicable, Customer will only be entitled to\nFinancial Credit for Downtime of a particular virtual machine\ninstance as either a Single Instance or Instances in Multiple\nZones, but not both."]]