| imageType | | type | "string" |
|---|
| required | true |
|---|
| enum | |
|---|
| description | "The type of image that is being measured.
* filepage-main: the main thumbnail on a file page" |
|---|
|
|---|
| navigationType | | type | "string" |
|---|
| required | false |
|---|
| enum | | "navigate" |
| "reload" |
| "back_forward" |
|
|---|
| description | "Navigation type, as defined by the [https://dvcs.w3.org/hg/webperf/raw-file/tip/specs/NavigationTiming/Overview.html#dom-performancenavigation-type NavigationTiming API]. Omitted for browsers which lack NavigationTiming support." |
|---|
|
|---|
| ownLoadingTime | | type | "number" |
|---|
| description | "Time in ms it took the load the image, relative to when the browser requested it. Omitted for browsers which lack ResourceTiming support." |
|---|
|
|---|
| fullLoadingTime | | type | "number" |
|---|
| description | "Time in ms it took the load the image, relative to when the browser started to load the page." |
|---|
|
|---|
| fallbackFullLoadingTime | | type | "number" |
|---|
| description | "Time in ms it took the load the image, relative to when the browser started to load the page. Uses an onload handler; less precise but does not rely on ResourceTiming support." |
|---|
|
|---|
| fetchDelay | | type | "number" |
|---|
| description | "Time in ms between starting to load the image and receiving the first byte. Optional - even browsers with ResourceTiming support can be unreliable in reporting this." |
|---|
|
|---|
| size | | type | "integer" |
|---|
| description | "Size of file in bytes. Truncated for privacy reasons. Might be omitted when the information is not easily available." |
|---|
|
|---|
| fileType | | type | "string" |
|---|
| description | "Extension of the file" |
|---|
|
|---|
| country | | type | "string" |
|---|
| description | "Client's country (per geolocation)" |
|---|
|
|---|
| isHttps | | type | "boolean" |
|---|
| required | true |
|---|
| description | "Whether the content was loaded over https or not" |
|---|
|
|---|
| isAnon | | type | "boolean" |
|---|
| required | true |
|---|
| description | "Whether the user is logged in or not" |
|---|
|
|---|
| samplingFactor | | type | "integer" |
|---|
| required | true |
|---|
| description | "Sampling factor" |
|---|
|
|---|
