服务级别目标（Service-level objective，SLO）是指服务提供者向客户作出的服務保證的量化指標。 服务级别目标與 服务级别协议 有所不同。 服务级别协议 是指 服务提供者 向客戶保證會提供什麼樣的服务，服务级别目标則是服務的量化說明 [ 1 ] 。

服务等级目标 (slo) 是可靠性目标，由服务等级指标 (sli) 衡量，有时用作服务等级协议 (sla) 的保障。slo 代表客户的幸福感并指导开发团队的速度。 slo 量化客户对

服務級別目標（Service-level objective，SLO）是指服務提供者向客戶作出的服務保證的量化指標。 服務級別目標與 服務級別協議 有所不同。 服務級別協議 是指 服務提供者 向客戶保證會提供什麼樣的服務，服務級別目標則是服務的量化說明 [ 1 ] 。

SLO. Service Level Object 服务水平目标，是围绕SLI构建的目标。通常是一个百分比，并与一个时间范围挂钩。比如，月度、季度、年度等。通常用一连串9来度量。如果脱离了时间的度量，SLO的意义就不大了。

A supporter liaison officer (SLO, sometimes also supporters liaison officer or supporters' liaison officer) is a person within an association football club (or another sports club) functioning as a bridge between the club itself and supporters of the club.

2021年3月19日 · SLI是随时间变化的度量值，比如请求的延迟，每秒请求的吞吐量，或者每种请求的失败次数。 这些值通常会随时间累积，然后被转换为一个比率，平均值或者相对某个阈值的百分比。 SLO是相关方一致同意的贯穿一个时间窗口（比如过去30天或者这个季度）内SLI累积成功数的目标. SLI 是我们选择的衡量系统稳定性的指标，SLO 是每个指标对应的目标，而我们又经常把 SLO 转化为错误预算，因为错误预算的形式更加直观。 转化后，我们要做的稳定性提升和保障 …

A service-level objective (SLO), as per the O'Reilly Site Reliability Engineering book, is a "target value or range of values for a service level that is measured by an SLI." [1] An SLO is a key element of a service-level agreement (SLA) between a service provider and a customer. SLOs are agreed upon as a means of measuring the performance of ...

We present SLO Script, a language and accompanying framework, motivated by real-world, industrial needs to allow service providers to define complex, high-level SLOs in an orchestrator-independent manner.

2025年1月1日 · Service Level Objective (SLO) A Service Level Objective (SLO) defines the target performance or reliability level for a specific SLI. It sets a threshold that represents acceptable service performance from both technical and business perspectives. For instance, an SLO might state that 99.9% of API requests should respond within 300 milliseconds.

HDR Histogram Metrics allow you to easily calculate arbitrary Latency SLOs. Use log data available over the last days to determine sensible latency Thresholds for your service. Which latency is typical / acceptable? Add counter metrics for the thresholds. Aggregated and Integrate those metrics over weeks and months as needed.