Service Level Agreement (SLA)
Defines measurable service standards (uptime, response times) and the credits or remedies when they are missed.
Ce que c'est
An SLA sets quantified performance targets for a service (availability, response and resolution times, capacity) and the consequences if the provider falls short, usually service credits. It turns vague quality promises into measurable obligations.
Pourquoi c'est important
For SaaS and managed services, performance is the product. A clear SLA aligns expectations, gives the customer a remedy short of termination, and protects the provider by capping that remedy at agreed credits.
Comment l'appliquer
- Define each metric, its measurement method and the measurement window.
- Set service credits as a percentage of fees, tiered by severity of the breach.
- Carve out planned maintenance and force majeure from availability calculations.
- Add an escalation path and, for chronic failure, a termination trigger.
Exemple de formulation
The Provider shall maintain 99.9% monthly availability of the Service. For each 0.1% below target, the Customer receives a service credit of 5% of the monthly fee, up to a maximum of 50%.
Conseils de négociation
- • Customers should make chronic SLA failure a ground for termination, not just credits.
- • Providers should make service credits the sole remedy for missed targets.
Pièges courants
- • Setting metrics with no agreed measurement method, making breach impossible to prove.
- • Forgetting to exclude scheduled maintenance from uptime calculations.
Références juridiques
- BW 6:74 Damages for non-performance Droit néerlandais
- BW 6:248 Reasonableness and fairness Droit néerlandais
Sauf mention contraire, les références renvoient au droit néerlandais (Burgerlijk Wetboek, le Code civil néerlandais) ; les instruments de l'UE tels que le RGPD s'appliquent dans toute l'UE. Il s'agit d'informations générales, pas de conseils juridiques. D'autres juridictions traitent ces concepts différemment. Vérifiez le texte en vigueur et votre situation avec un avocat qualifié.
Foire aux questions
Questions courantes sur cette clause.