MarshalJSON implements the json.Marshaler interface.

NewBlob creates the final JSON bytes for storage. It takes the high-level wrapper (Payload) and injects the standard envelope headers.

NewBrowserFeatureSupportSort creates a Sortable configuration for ordering Web Features. The primary sorting criterion is the date of when the feature

NewChromiumUsageSort returns a Sortable specifically for the ChromiumUsage column.

NewClient creates a new Github Client. If the token is not empty, it will use it as the auth token to make calls.

NewDeveloperSignalUpvotesSort returns a Sortable specifically for the DeveloperSignalUpvotes column.

NewEventProducerDiffer constructs an adapter for the differ in the event producer service.

NewHTTPResultsGetter returns a new instance of HTTPResultsGetter.

NewNotificationChannelStateManager creates a new state manager.

NewSpannerClient returns a Client for the Google Spanner service.

NewV1DiffSerializer creates a new serializer for V1 diffs.

NextPage fetches the next page of items.

Inspired by the get_template_data method on the HistogramsHandler class https://github.com/GoogleChrome/chromium-dashboard/blob/main/internals/fetchme

PrepareMissingOneBrowserParams takes the raw request arguments for "missing in one browser" requests and formats them.

Helper method to get all the statuses in a stable order.

Helper method to get all the enum values in a stable order.

RunGroup runs multiple blocking functions concurrently. - It returns the first error encountered. - If one function fails, it cancels the context for

Serialize creates a new state blob from the internal feature snapshot.

UpsertSnapshot inserts or updates a Snapshot.

assertPublishedEvent checks if the published event matches the expected event.

assertStateAndLockKept checks if the state was updated and the lock was preserved.