| experimentGroup | | description | "Group assignment: either 1 (control) or 2 (experiment)." |
|---|
| required | true |
|---|
| enum | |
|---|
| type | "integer" |
|---|
|
|---|
| experimentId | | description | "A random string that is generated on group assignment and logged with every subsequent event." |
|---|
| required | true |
|---|
| type | "string" |
|---|
|
|---|
| loadIndex | | description | "Load index (completed page loads since bucketing)" |
|---|
| required | true |
|---|
| type | "integer" |
|---|
|
|---|
| loadedModulesCount | | description | "The number of loaded ResourceLoader modules on the current page." |
|---|
| required | true |
|---|
| type | "integer" |
|---|
|
|---|
| loadedModulesSize | | description | "Total size (in bytes) of loaded ResourceLoader modules on the current page," |
|---|
| required | true |
|---|
| type | "integer" |
|---|
|
|---|
| moduleStoreEnabled | | description | "Whether the module store was enabled. Expected to be true for users in experiment group and false for control." |
|---|
| required | true |
|---|
| type | "boolean" |
|---|
|
|---|
| moduleStoreHits | | description | "Number of modules that were loaded from localStorage, or unset if module storage not enabled." |
|---|
| type | "integer" |
|---|
|
|---|
| moduleStoreMisses | | description | "Number of modules that were looked up in localStorage but were not available. Unset if module storage is not enabled." |
|---|
| type | "integer" |
|---|
|
|---|
| moduleStoreExpired | | description | "Number of modules that had to be evicted from the cache, or unset if module storage is not enabled." |
|---|
| type | "integer" |
|---|
|
|---|
| moduleLoadingTime | | description | "Number of milliseconds between ResourceLoader initialization and the start of the window load event." |
|---|
| required | true |
|---|
| type | "integer" |
|---|
|
|---|
| totalLoadingTime | | description | "Number of milliseconds between JavaScript initialization and the start of the window load event." |
|---|
| required | true |
|---|
| type | "integer" |
|---|
|
|---|
| mobileMode | | description | "If in mobile view, specifies the mobile mode. Absent otherwise." |
|---|
| enum | |
|---|
| type | "string" |
|---|
|
|---|
| userAgent | | description | "Browser's user-agent string." |
|---|
| required | true |
|---|
| type | "string" |
|---|
|
|---|
