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rename ttl to refresh_period

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Matthias 2019-11-19 06:48:56 +01:00
parent a8855bf795
commit 5f62a9e4d8
4 changed files with 8 additions and 10 deletions
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4
config_full.json.example
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@ -54,11 +54,9 @@
{"method": "StaticPairList"}, {"method": "StaticPairList"},
{ {
"method": "VolumePairList", "method": "VolumePairList",
"config": {
"number_assets": 20, "number_assets": 20,
"sort_key": "quoteVolume", "sort_key": "quoteVolume",
"ttl": 1800 "refresh_period": 1800
}
}, },
{"method": "PrecisionFilter"}, {"method": "PrecisionFilter"},
{"method": "PriceFilter", "low_price_ratio": 0.01 {"method": "PriceFilter", "low_price_ratio": 0.01

4
docs/configuration.md
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@ -411,14 +411,14 @@ It uses configuration from `exchange.pair_whitelist` and `exchange.pair_blacklis
`VolumePairList` considers outputs of previous pairlists unless it's the first configured pairlist, it does not consider `pair_whitelist`, but selects the top assets from all available markets (with matching stake-currency) on the exchange. `VolumePairList` considers outputs of previous pairlists unless it's the first configured pairlist, it does not consider `pair_whitelist`, but selects the top assets from all available markets (with matching stake-currency) on the exchange.
`ttl` allows setting the period (in seconds), at which the pairlist will be refreshed. Defaults to 1800s (30 minutes). `refresh_period` allows setting the period (in seconds), at which the pairlist will be refreshed. Defaults to 1800s (30 minutes).
```json ```json
"pairlists": [{ "pairlists": [{
"method": "VolumePairList", "method": "VolumePairList",
"number_assets": 20, "number_assets": 20,
"sort_key": "quoteVolume", "sort_key": "quoteVolume",
"ttl": 1800, "refresh_period": 1800,
], ],
``` ```

2
docs/developer.md
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@ -115,7 +115,7 @@ Now, let's step through the methods which require actions:
#### Pairlist configuration #### Pairlist configuration
Configuration for PairListProvider is done in the bot configuration file in the element `"pairlist"`. Configuration for PairListProvider is done in the bot configuration file in the element `"pairlist"`.
This Pairlist-object may contain a `"config"` dict with additional configurations for the configured pairlist. This Pairlist-object may contain configurations with additional configurations for the configured pairlist.
By convention, `"number_assets"` is used to specify the maximum number of pairs to keep in the whitelist. Please follow this to ensure a consistent user experience. By convention, `"number_assets"` is used to specify the maximum number of pairs to keep in the whitelist. Please follow this to ensure a consistent user experience.
Additional elements can be configured as needed. `VolumePairList` uses `"sort_key"` to specify the sorting value - however feel free to specify whatever is necessary for your great algorithm to be successfull and dynamic. Additional elements can be configured as needed. `VolumePairList` uses `"sort_key"` to specify the sorting value - however feel free to specify whatever is necessary for your great algorithm to be successfull and dynamic.

4
freqtrade/pairlist/VolumePairList.py
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@ -28,7 +28,7 @@ class VolumePairList(IPairList):
'for "pairlist.config.number_assets"') 'for "pairlist.config.number_assets"')
self._number_pairs = self._pairlistconfig['number_assets'] self._number_pairs = self._pairlistconfig['number_assets']
self._sort_key = self._pairlistconfig.get('sort_key', 'quoteVolume') self._sort_key = self._pairlistconfig.get('sort_key', 'quoteVolume')
self._ttl = self._pairlistconfig.get('ttl', 1800) self.refresh_period = self._pairlistconfig.get('refresh_period', 1800)
if not self._exchange.exchange_has('fetchTickers'): if not self._exchange.exchange_has('fetchTickers'):
raise OperationalException( raise OperationalException(
@ -67,7 +67,7 @@ class VolumePairList(IPairList):
:return: new whitelist :return: new whitelist
""" """
# Generate dynamic whitelist # Generate dynamic whitelist
if self._last_refresh + self._ttl < datetime.now().timestamp(): if self._last_refresh + self.refresh_period < datetime.now().timestamp():
self._last_refresh = int(datetime.now().timestamp()) self._last_refresh = int(datetime.now().timestamp())
return self._gen_pair_whitelist(pairlist, return self._gen_pair_whitelist(pairlist,
tickers, tickers,