Measures
bytesServed
measure
Size of full Response (Bytes) sent, includes Header and Body.
Applicable for: Ad, Content, Live, VOD
Field Type: numeric
Node Location: event.metrics
Permitted Values: any
Unit: Bytes
Max Decimals: 0
roundTripTime
measure
The round trip time (RTT) in milliseconds from when a request is submitted from a client to a CDN server and back again to the starting point.
Applicable for: Ad, Content, Live, VOD
Field Type: numeric
Node Location: event.metrics
Permitted Values: any
Unit: milliseconds
Max Decimals: 0
timeTaken
measure
Time-Taken since the first byte read to the last byte sent.
Applicable for: Ad, Content, Live, VOD
Field Type: numeric
Node Location: event.metrics
Permitted Values: any
Unit: milliseconds
Max Decimals: 0
timeToFirstByte
measure
The number of seconds between receiving the request and writing the first byte of the response, as measured on the server.
Applicable for: Ad, Content, Live, VOD
Field Type: numeric
Node Location: event.metrics
Permitted Values: any
Unit: milliseconds
Max Decimals: 0
CDN Data
cacheHit
dimension
Boolean value indicating if the response pulled from server's local cache.
Use Case
If the result of a CDN request is a MISS that indicates the content was not readily available in the CDN cache & had to be retrieved from another location. Depending on the CDN this may result delays delivering content or require the player to re-request the content.
Applicable for: Ad, Content, Live, VOD
Field Type: bool
Node Location: cdn
Permitted Values: value list
Value List: true, false
cacheResult
dimension
Additional information that expands on the cacheHit data point describing the result or actions taken if the cache is unavailable.
Use Case
If the result of a CDN request is a MISS that indicates the content was not readily available in the CDN cache & had to be retrieved from another location. Depending on the CDN this may result delays delivering content or require the player to re-request the content.
Applicable for: Ad, Content, Live, VOD
Field Type: string
Node Location: cdn
Permitted Values: any
contentType
dimension
The value of the HTTP Content-Type header of the response.
Applicable for: Ad, Content, Live, VOD
Field Type: string
Node Location: cdn
Permitted Values: any
referrer
dimension
The name of the domain that originated the request. Common referrers include search engines, other websites that link directly to your objects, and your own website.
Applicable for: Ad, Content, Live, VOD
Field Type: string
Node Location: page
Permitted Values: URL
status
dimension
HTTP Status Code returned by the server.
Applicable for: Ad, Live, Content, VOD
Field Type: string
Node Location: cdn
Permitted Values: any
timestamp
dimension
Epoch UTC time of the event occurrence
Applicable for: Ads, Content, Live, VOD
Field Type: numeric
Node Location: root
Unit: epoch
Max Decimals: 0
uuid
dimension
Unique identifier of the log file.
Applicable for: Content, Ad, Live, VOD
Field Type: string
Node Location: root
Permitted Values: any
cdn
dimension
Content Distribution Network name
Applicable for: Ads, Content, Live, VOD
Field Type: string
Node Location: cdn
Permitted Values: any
host
dimension
Host of the client's request.
Applicable for: Ad, Content, Live, VOD
Field Type: string
Node Location: cdn
Permitted Values: any
User Details
client_ip
dimension
IP address of the user's device
Applicable for: Ads, Content, Live, VOD
Field Type: string
Node Location: user_details
Permitted Values: IP address
session_id
dimension
Unique identifier for the user's current Datazoom session. Session will persist as long as the user is viewing content uninterrupted. A 20 minute pause in activity will close the session.
Use Case
This is the primary identifier for grouping events generated by Datazoom for analysis and unique user counts.
Applicable for: Ads, Content, Live, VOD
Field Type: string
Node Location: user_details
Permitted Values: any
user_agent
dimension
Contains a number of tokens that refer to various aspects of the request, including the user's browser name and version, rendering engine, device’s model number, operating system and its version, etc.
Applicable for: Ads, Content, Live, VOD
Field Type: string
Node Location: user_details
Permitted Values: any
viewId
dimension
A unique id for the current video. It is composed of the session_id and an incremental number (1, 2, 3…). Watching the same video during multiple points in a session will create distinct viewId for each view.
Applicable for: Ad, Content, Live, VOD
Field Type: string
Node Location: user_details
Permitted Values: UUID incremented
Location
city
dimension
The city or town where the user is located
Applicable for: Ads, Content, Live, VOD
Field Type: string
Node Location: geo_location
Permitted Values: any
countryCode
dimension
The country from which the browser initiated the event. For a list of country codes, see ISO 3166-1 alpha-2 .
Applicable for: Ads, Content, Live, VOD
Field Type: string
Node Location: geo_location
Permitted Values: 2 letter code
region
dimension
The specific administrative division within a country where the event occurred. In the United States, regions correspond to state names ; for example, Washington or New York.
Applicable for: Ads, Content, Live, VOD
Field Type: string
Node Location: geo_location
Permitted Values: any
Network
asn
dimension
Autonomous System Number: a unique number identifying a group of IP networks that serves the content to the end-user. Client ASN as determined from a lookup of the client IP
Use Case
ASN is a proxy for the customer's ISP which can be used for analyzing usage by ISP to identify problems that might be related a specific part of the ISP infrastructure.
Applicable for: Ads, Content, Live, VOD
Field Type: string
Node Location: network
Permitted Values: any
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