Psydex - Technology - REST API Statistics)


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Statistics

Retrieves Statistics for Topic Models

URLs:
http://psydex.net/api/stats

Parameters:
Required:	Valid Values
api_key	API Key provided by Psydex

At Least One of Following:
id	Valid Topic Id
symbol	Valid Topic Symbol (A-Za-z0-9._)
group id	Valid Topic Group Id
pql	Valid PQL Expression (Semantic Models)

OPTIONAL:
source_weight_id	0, 1 (Custom defined using Java API)
stat_period_id	Valid Stat Periods
sort_field	0=idValid Sort Field Values
sort_order	0=ascValid Sort Order Values

Response:	Response XML Schema Defintion (XSD)
Element:	Description
id	Topic ID
count	Source Weighted Count
mean	Mean for the specified Statistical Period
std_dev	Standard Deviation for the specified Statistical Period
score	# of standard deviations from the mean
momentum	Up, down or unchanged. Unchanged indicates the statistics were not calculated based on a mention.
timestamp	Epoch timestamp when stats were last calculated
ema	Exponential Moving Average using the specified period. 5, 10 and 20 period ema are calculated