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an example of create an pixel event using elixir
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defmodule Fb.Pixel do | |
@moduledoc """ | |
Facebook Pixel | |
requires HTTPPoison, Jason | |
""" | |
@pixel_id Application.get_env(:fb, :pixel_id) | |
@api_version Application.get_env(:fb, :fb_graph_api_version) | |
def create_events(token, events, test_event \\ nil) do | |
test_event = case test_event do | |
nil -> [] | |
event -> [test_event_code: event] | |
end | |
params = | |
[ | |
params: [ | |
data: Jason.encode!(events), | |
access_token: access_token, | |
] ++ test_event | |
] | |
HTTPoison.post( | |
"https://graph.facebook.com/#{@api_version}/#{@pixel_id}/events", | |
"", | |
[], | |
params | |
) | |
end | |
end | |
# example usage, please notice is our :fb Application OTP, so you should put in your own :my_app or whatever. | |
# config: :fb, | |
# pixel_id: "pixel_id_get_from_fb" | |
# pixel_access_token: "get_from_fb" | |
# fb_graph_api_version: "v7.0" | |
# email_hash = :sha256 |> :crypto.hash("dev@paridin.com") |> Base.encode16(case: :lower) | |
# events = [ | |
# %{ | |
# "event_name" => "Purchase", | |
# "event_time" => 1_592_937_775, | |
# "user_data" => %{ | |
# "em" => email_hash, | |
# "ph" => nil | |
# }, | |
# "custom_data" => %{ | |
# "currency" => "USD", | |
# "value" => "142.52" | |
# } | |
# } | |
# ] | |
# events = [ | |
# %{ | |
# "event_name" => "InitiateCheckout", | |
# "event_time" => 1_592_937_779, | |
# "user_data" => %{ | |
# "client_ip_address" => "10.10.1.1", | |
# "client_user_agent" => "Firefox" | |
# }, | |
# "custom_data" => %{ | |
# "visiting" => "MEXICO", | |
# "session_id" => "435sdvsdfXd2" | |
# } | |
# } | |
# ] | |
# token = Application.get_env(:fb, :pixel_access_token) | |
# Fb.Pixel.create_event(token, events) | |
# Fb.Pixel.create_event(token, events, "TEST001") |
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