diff --git a/docs/querying/api.md b/docs/querying/api.md index 71e01b3b9..28ee1b2b4 100644 --- a/docs/querying/api.md +++ b/docs/querying/api.md @@ -25,8 +25,10 @@ Other non-`2xx` codes may be returned for errors occurring before the API endpoint is reached. An array of warnings may be returned if there are errors that do -not inhibit the request execution. All of the data that was successfully -collected will be returned in the data field. +not inhibit the request execution. An additional array of info-level +annotations may be returned for potential query issues that may or may +not be false positives. All of the data that was successfully collected +will be returned in the data field. The JSON response envelope format is as follows: @@ -40,9 +42,11 @@ The JSON response envelope format is as follows: "errorType": "", "error": "", - // Only if there were warnings while executing the request. + // Only set if there were warnings while executing the request. // There will still be data in the data field. - "warnings": [""] + "warnings": [""], + // Only set if there were info-level annnotations while executing the request. + "infos": [""] } ``` @@ -452,7 +456,7 @@ raw numbers. The keys `"histogram"` and `"histograms"` only show up if the experimental native histograms are present in the response. Their placeholder `` -is explained in detail in its own section below. +is explained in detail in its own section below. ### Range vectors @@ -470,7 +474,7 @@ Range vectors are returned as result type `matrix`. The corresponding ] ``` -Each series could have the `"values"` key, or the `"histograms"` key, or both. +Each series could have the `"values"` key, or the `"histograms"` key, or both. For a given timestamp, there will only be one sample of either float or histogram type. Series are returned sorted by `metric`. Functions such as [`sort`](functions.md#sort) @@ -1309,7 +1313,7 @@ endpoint is `/api/v1/write`. Find more details [here](../storage.md#overview). ## OTLP Receiver -Prometheus can be configured as a receiver for the OTLP Metrics protocol. This +Prometheus can be configured as a receiver for the OTLP Metrics protocol. This is not considered an efficient way of ingesting samples. Use it with caution for specific low-volume use cases. It is not suitable for replacing the ingestion via scraping.