Magento API Filter operators and list of fields for Product.List

Following are operators you can use when create filter for Magento Api calls:

from returns rows that are after this value (datetime only)
to returns rows that are before this value (datetime only)
eq returns rows equal to this value
neq returns rows not equal to this value
like returns rows that match this value (with % as a wildcard)
nlike returns rows that do not match this value (with % as a wildcard)
in returns rows where the value is in this array (pass an array in)
nin returns rows where the value is not in this array (pass an array in)
is
null returns rows that are null
notnull returns rows that are not null
moreq
gt returns rows greater than this value
lt returns rows less than this value
gteq returns rows greater than or equal to this value
lteq returns rows less than or equal to this value
finset

And following are the lits of fields you can filter on using Product.List api call


[0] => entity_id
[1] => entity_type_id
[2] => attribute_set_id
[3] => type_id
[4] => sku
[5] => has_options
[6] => required_options
[7] => created_at
[8] => updated_at
[9] => name
[10] => url_key
[11] => gift_message_available
[12] => meta_title
[13] => meta_description
[14] => image
[15] => small_image
[16] => thumbnail
[17] => custom_design
[18] => page_layout
[19] => options_container
[20] => url_path
[21] => image_label
[22] => thumbnail_label
[23] => small_image_label
[24] => description
[25] => short_description
[26] => meta_keyword
[27] => custom_layout_update
[28] => weight
[29] => price
[30] => special_price
[31] => cost
[32] => news_from_date
[33] => news_to_date
[34] => special_from_date
[35] => special_to_date
[36] => custom_design_from
[37] => custom_design_to
[38] => exclusive
[39] => size
[40] => color
[41] => status
[42] => visibility
[43] => is_imported
[44] => tax_class_id
[45] => enable_googlecheckout
[46] => is_recurring
[47] => is_salable
[48] => stock_item