# Types of Technical Indicators There are two ways to create an indicator handle for further [accessing to its values](/en/docs/series). The first way is to directly specify a function name from the list of [technical indicators](/en/docs/indicators). The second method using the [IndicatorCreate()](/en/docs/series/indicatorcreate) is to uniformly create a handle of any indicator by assigning an identifier from the ENUM_INDICATOR enumeration. Both ways of handle creation are equal, you can use the one that is most convenient in a particular case when writing a program in MQL5. When creating an indicator of type IND_CUSTOM, the type field of the first element of an array of [input parameters MqlParam](/en/docs/constants/structures/mqlparam) must have the TYPE_STRING value of the enumeration [ENUM_DATATYPE](/en/docs/constants/indicatorconstants/enum_datatype), while the field string_value of the first element must contain the name of the custom indicator. ENUM_INDICATOR | Identifier | Indicator | | --- | --- | | IND_AC | Accelerator Oscillator | | IND_AD | Accumulation/Distribution | | IND_ADX | Average Directional Index | | IND_ADXW | ADX by Welles Wilder | | IND_ALLIGATOR | Alligator | | IND_AMA | Adaptive Moving Average | | IND_AO | Awesome Oscillator | | IND_ATR | Average True Range | | IND_BANDS | Bollinger BandsĀ® | | IND_BEARS | Bears Power | | IND_BULLS | Bulls Power | | IND_BWMFI | Market Facilitation Index | | IND_CCI | Commodity Channel Index | | IND_CHAIKIN | Chaikin Oscillator | | IND_CUSTOM | Custom indicator | | IND_DEMA | Double Exponential Moving Average | | IND_DEMARKER | DeMarker | | IND_ENVELOPES | Envelopes | | IND_FORCE | Force Index | | IND_FRACTALS | Fractals | | IND_FRAMA | Fractal Adaptive Moving Average | | IND_GATOR | Gator Oscillator | | IND_ICHIMOKU | Ichimoku Kinko Hyo | | IND_MA | Moving Average | | IND_MACD | MACD | | IND_MFI | Money Flow Index | | IND_MOMENTUM | Momentum | | IND_OBV | On Balance Volume | | IND_OSMA | OsMA | | IND_RSI | Relative Strength Index | | IND_RVI | Relative Vigor Index | | IND_SAR | Parabolic SAR | | IND_STDDEV | Standard Deviation | | IND_STOCHASTIC | Stochastic Oscillator | | IND_TEMA | Triple Exponential Moving Average | | IND_TRIX | Triple Exponential Moving Averages Oscillator | | IND_VIDYA | Variable Index Dynamic Average | | IND_VOLUMES | Volumes | | IND_WPR | Williams' Percent Range |