Status: Stable, Unless otherwise specified. General naming considerations This section applies to attribute names (also known as the “attribute keys”), as well as Metric and Event names. For brevity within this section when we use the term “name” without an adjective it is implied to mean all of these. Every name MUST be a valid Unicode sequence. Note: we merely require that the names are represented as Unicode sequences. This specification does not define how exactly the Unicode sequ...| OpenTelemetry
Status: Stable Attribute An Attribute is a key-value pair, which MUST have the following properties: The attribute key MUST be a non-null and non-empty string. Case sensitivity of keys is preserved. Keys that differ in casing are treated as distinct keys. The attribute value is either: A primitive type: string, boolean, double precision floating point (IEEE 754-1985) or signed 64 bit integer. An array of primitive type values. The array MUST be homogeneous, i.e., it MUST NOT contain values of...| OpenTelemetry